US StockDetailed Quotes

Provided by Tiger Trade Technology Pte. Ltd.

Costco

943.89

-1.5800-0.17%

Post-market: 943.75-0.1400-0.01%19:59 EDT

Volume:2.39M

Turnover:2.26B

Market Cap:418.96B

PE:47.48

High:949.30

Open:945.19

Low:940.71

Close:945.47

52wk High:1,096.50

52wk Low:844.06

Shares:443.87M

Float Shares:442.27M

Volume Ratio:1.42

T/O Rate:0.54%

Dividend:5.37

Dividend Rate:0.57%

EPS(TTM):19.88

EPS(LYR):18.24

ROE:29.15%

ROA:8.67%

PB:12.50

PE(LYR):51.74

Loading ...

Overview Company News Filings

Quarterly Report

Form 10-Q - Quarterly report [Sections 13 or 15(d)]

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Proposed Sale Of Securities

Form 144 - Report of proposed sale of securities

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Annual Report

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]

Proposed Sale Of Securities

Form 144 | Costco's Affiliate THE MILLER FAMILY TRUST proposes to sell 3,381 shares, with a total value of approximately $3.09 million.

Proposed Sale Of Securities

Form 144 | Costco Wholesale Corp's Officer Frates Caton proposes to sell 1,540 shares, with a total value of approximately $1.40 Million.

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 | COSTCO WHOLESALE CORP's Officer Teresa Jones proposes to sell 600 Shares, with a total value of approximately $595,230.06

Major Issues Report

Form 8-K - Current report

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 | COSTCO's Officer Rubanenko Yoram proposes to sell 4000 Shares, with a total value of approximately $3.90 Million.

Employee Stock Ownership

Form 11-K - Annual report of employee stock purchase, savings and similar plans

Proposed Sale Of Securities

Form 144 | COSTCO's Director Susan L. Decker proposes to sell 1 share, with a total value of approximately $978.40.

Proposed Sale Of Securities

Form 144 | Costco's Director Susan Decker proposes to sell 546 Shares, with a total value of approximately $535,080.

Major Issues Report

Form 8-K - Current report

Proposed Sale Of Securities

Form 144 | COSTCO's Officer Patrick J.Callans proposes to sell 3,000 Shares, with a total value of approximately $3.01 Million.

{"basename":"","ssrTDKData":{"titleTemplate":"%s - Tiger Brokers","title":"Tiger Brokers | Global Stocks, Options & Futures Trading App","description":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","keywords":"tiger brokers,tiger trade,tiger brokers singapore,broker online,stock trading in singapore,share trading singapore,brokerage firm singapore,trading app,stock broker singapore,stock trading platforms,trading account","social":{"ogDescription":"Tiger Brokers, one-stop investment in US stocks, SGX stocks, HK stocks, A-shares & other global assets. One of the best stock trading platforms in Singapore.","ogImage":"https://c1.itigergrowtha.com/portal5/static/media/og-logo.0a0bd8dc.png","ogUrl":"https://au1.tigerplaytime.com/stock/COST/filings?page=2"},"companyName":"Tiger Brokers"},"pageData":{"isMobile":false,"isTiger":false,"isTTM":true,"region":"SGP","license":"TBSG","edition":"fundamental","symbol":"COST","isAnalysisPage":false},"__swrFallback__":{"@#url:\"https://hq.skytigris.cn/stock_info/detail/global\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COST\",,,,,undefined,":{"symbol":"COST","market":"US","secType":"STK","nameCN":"Costco","latestPrice":943.89,"timestamp":1788206400000,"preClose":945.47,"halted":0,"volume":2393036,"hourTrading":{"tag":"盘后","latestPrice":943.75,"preClose":943.89,"latestTime":"19:59 EDT","volume":672616,"amount":634867320.737901,"timestamp":1788220759462,"change":-0.14,"changeRate":-0.000148,"amplitude":0.001314},"delay":0,"changeRate":-0.001671126529662539,"floatShares":442265240,"shares":443869411,"eps":19.880953,"marketStatus":"Not Yet Opened","change":-1.58,"latestTime":"08-31 16:00:00 EDT","open":945.19,"high":949.3,"low":940.71,"amount":2259547570.1265597,"amplitude":0.009085,"askPrice":0,"askSize":0,"bidPrice":0,"bidSize":0,"shortable":3,"etf":0,"ttmEps":19.880953,"tradingStatus":0,"nextMarketStatus":{"tag":"Pre-Mkt","tradingStatus":1,"beginTime":1788249600000},"marketStatusCode":0,"adr":0,"adrRate":0,"exchange":"NASDAQ","adjPreClose":945.47,"dividendRate":0.005689,"preHourTrading":{"tag":"盘前","latestPrice":946.49,"preClose":945.47,"latestTime":"09:29 EDT","volume":16655,"amount":15748764.809,"timestamp":1788182999999,"change":1.02,"changeRate":0.001079,"amplitude":0.004389},"postHourTrading":{"tag":"盘后","latestPrice":943.75,"preClose":943.89,"latestTime":"19:59 EDT","volume":672616,"amount":634867320.737901,"timestamp":1788220759462,"change":-0.14,"changeRate":-0.000148,"amplitude":0.001314},"volumeRatio":1.418783,"impliedVol":0.2285,"impliedVolPercentile":0.3187},"@#url:\"https://hq.skytigris.cn/stock_info/fundamental/all\",params:#delay:false,,method:\"POST\",data:#items:@#symbol:\"COST\",,,,,undefined,":{"symbol":"COST","floatShares":442265240,"roa":"8.67%","roe":"29.15%","lyrEps":18.241607,"volumeRatio":1.418783,"shares":443869411,"dividePrice":5.37,"high":949.3,"amplitude":0.009085,"preClose":945.47,"low":940.71,"week52Low":844.06,"pbRate":"12.50","psRate":"1.43","week52High":1096.5,"institutionHeld":0.7288,"latestPrice":943.89,"eps":19.880953,"divideRate":0.005689,"volume":2393036,"delay":0,"ttmEps":19.880953,"open":945.19,"prevYearClose":862.34,"prevWeekClose":945.47,"prevMonthClose":951.89,"prevQuarterClose":935.47,"fiveDayClose":971.4,"twentyDayClose":954.08,"sixtyDayClose":972.35,"earningDate":1790179200000,"earningTime":"盘后","dividendPayoutRate":0.26971307955488794,"dividendFrequency":"Q","dividendGrowthYears":0,"dividendGrowthRate":-0.7458677685950413,"fiveYearAvgDividendRate":0.013828839468019567},"@#url:\"https://hq.skytigris.cn/fundamental/corporate_actions/details/COST\",params:#limit:5,,,undefined,":[{"date":"2026-09-24","symbol":"COST","type":"earning","reportTimeType":"post","market":"US","fiscalQuarterEnding":"2026/08","expectedEps":6.51,"defaultRemindTime":1790280000000,"name":null,"time":"Post-Mkt","dateTimestamp":1790222400000,"actualEps":null},{"date":"2026-07-24","symbol":"COST","amount":1.47,"announcedDate":"2026-07-08","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-07-24","defaultRemindTime":1784899800000,"name":"好市多","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-08-07","payableDate":"2026-07-24","currency":"USD","dateTimestamp":1784865600000,"payDate":"2026-08-07"},{"market":"US","date":"2026-05-28","symbol":"COST","fiscalQuarterEnding":"2026/05","expectedEps":4.91,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1779940800000,"reportTimeType":"post","actualEps":4.93},{"date":"2026-05-01","symbol":"COST","amount":1.47,"announcedDate":"2026-04-15","type":"dividend","lastAmount":null,"market":"US","newRecordDate":"2026-05-01","defaultRemindTime":1777642200000,"name":"好市多","lastCurrency":null,"lastExecuteDate":null,"recordDate":"2026-05-15","payableDate":"2026-05-01","currency":"USD","dateTimestamp":1777608000000,"payDate":"2026-05-15"},{"market":"US","date":"2026-03-05","symbol":"COST","fiscalQuarterEnding":"2026/02","expectedEps":4.55,"name":null,"time":"Post-Mkt","type":"earning","dateTimestamp":1772686800000,"reportTimeType":"post","actualEps":4.58}],"@#url:\"https://hq.skytigris.cn/fundamental/dividend/history\",params:#symbol:\"COST\",market:\"US\",,,undefined,":[{"executeDate":"2016-11-02","recordDate":"2016-11-04","paymentDate":"2016-11-18","value":0.45,"currency":"USD"},{"executeDate":"2017-02-08","recordDate":"2017-02-10","paymentDate":"2017-02-24","value":0.45,"currency":"USD"},{"executeDate":"2017-05-08","recordDate":"2017-05-10","paymentDate":"2017-05-26","value":7,"currency":"USD"},{"executeDate":"2017-05-10","recordDate":"2017-05-12","paymentDate":"2017-05-26","value":0.5,"currency":"USD"},{"executeDate":"2017-08-16","recordDate":"2017-08-18","paymentDate":"2017-09-01","value":0.5,"currency":"USD"}],"@#url:\"https://hq.skytigris.cn/fundamental/estimate/recommendation\",params:#symbol:\"COST\",market:\"US\",delay:false,,,undefined,":{"strongBuy":0.275,"buy":0.35,"hold":0.35,"sell":0.025,"strongSell":0,"meanLabel":"BUY","meanPercent":0.35,"analysts":40,"updateTime":1784001600000},"@#url:\"https://hq.skytigris.cn/value_analysis/stock/COST\",params:#withQuantilePoint:true,period:\"5year\",factor:\"peRate\",delay:false,algorithm:1,,,undefined,":{"brief":{"id":"COST","date":"2026-08-28","current":47.508034,"percent":0.477383,"low":33.479393,"twenty":39.636869,"median":47.312874,"eighty":53.591269,"high":63.096217,"avg":46.879897,"sd":7.082311,"marketCap":414501898946},"quantilePoints":[{"date":"2021-09-03","current":43.266834,"twenty":29.710161,"median":32.833526,"eighty":36.730917,"marketCap":204479058042},{"date":"2021-09-10","current":43.510973,"twenty":29.726254,"median":32.880417,"eighty":36.812499,"marketCap":205632858369},{"date":"2021-09-17","current":42.982473,"twenty":29.769343,"median":32.970039,"eighty":36.903134,"marketCap":203135168005},{"date":"2021-09-24","current":41.274944,"twenty":29.794206,"median":33.096575,"eighty":36.998636,"marketCap":206663643750},{"date":"2021-10-01","current":39.561295,"twenty":29.84372,"median":33.123728,"eighty":37.062236,"marketCap":198083402250},{"date":"2021-10-08","current":39.871797,"twenty":29.882817,"median":33.233041,"eighty":37.085518,"marketCap":199638089000},{"date":"2021-10-15","current":39.919448,"twenty":29.94222,"median":33.300764,"eighty":37.116452,"marketCap":199876673858},{"date":"2021-10-22","current":42.531388,"twenty":29.967608,"median":33.375986,"eighty":37.181305,"marketCap":212954658663},{"date":"2021-10-29","current":43.374091,"twenty":29.994317,"median":33.438617,"eighty":37.309138,"marketCap":217174076058},{"date":"2021-11-05","current":45.278337,"twenty":30.04623,"median":33.51419,"eighty":37.450177,"marketCap":226708633900},{"date":"2021-11-12","current":45.635714,"twenty":30.087762,"median":33.5477,"eighty":37.607555,"marketCap":228498020334},{"date":"2021-11-19","current":47.102283,"twenty":30.136978,"median":33.630746,"eighty":37.648582,"marketCap":235841132073},{"date":"2021-11-26","current":48.19118,"twenty":30.159454,"median":33.696308,"eighty":37.768645,"marketCap":241293237901},{"date":"2021-12-03","current":46.673431,"twenty":30.197444,"median":33.736283,"eighty":37.880242,"marketCap":233693868352},{"date":"2021-12-10","current":47.976726,"twenty":30.229102,"median":33.801209,"eighty":37.928411,"marketCap":247799787880},{"date":"2021-12-17","current":47.014306,"twenty":30.232781,"median":33.873881,"eighty":38.059449,"marketCap":242828892740},{"date":"2021-12-23","current":47.251101,"twenty":30.234833,"median":33.932065,"eighty":38.089145,"marketCap":244051937319},{"date":"2021-12-31","current":48.738939,"twenty":30.290003,"median":33.949889,"eighty":38.191397,"marketCap":251736622302},{"date":"2022-01-07","current":46.032842,"twenty":30.300903,"median":33.98146,"eighty":38.347687,"marketCap":237759630343},{"date":"2022-01-14","current":43.18337,"twenty":30.310019,"median":34.034809,"eighty":38.442573,"marketCap":223042106133},{"date":"2022-01-21","current":41.347826,"twenty":30.310019,"median":34.073025,"eighty":38.553497,"marketCap":213561519582},{"date":"2022-01-28","current":42.276759,"twenty":30.312123,"median":34.094992,"eighty":38.657953,"marketCap":218359459080},{"date":"2022-02-04","current":44.623989,"twenty":30.314344,"median":34.160797,"eighty":38.74793,"marketCap":230482903248},{"date":"2022-02-11","current":43.75687,"twenty":30.314344,"median":34.181483,"eighty":38.820828,"marketCap":226004235139},{"date":"2022-02-18","current":44.01443,"twenty":30.314344,"median":34.212944,"eighty":38.858584,"marketCap":227334532597},{"date":"2022-02-25","current":44.428243,"twenty":30.314344,"median":34.257795,"eighty":38.951142,"marketCap":229471877180},{"date":"2022-03-04","current":42.253422,"twenty":30.314344,"median":34.334881,"eighty":39.010226,"marketCap":232943114500},{"date":"2022-03-11","current":42.402568,"twenty":30.314344,"median":34.458514,"eighty":39.083964,"marketCap":233765355031},{"date":"2022-03-18","current":45.130411,"twenty":30.314344,"median":34.508972,"eighty":39.16785,"marketCap":248803955191},{"date":"2022-03-25","current":44.676976,"twenty":30.314344,"median":34.649265,"eighty":39.387152,"marketCap":246304170195},{"date":"2022-04-01","current":46.273645,"twenty":30.314344,"median":34.714553,"eighty":39.513603,"marketCap":255106604595},{"date":"2022-04-08","current":48.24094,"twenty":30.314344,"median":34.779181,"eighty":39.592591,"marketCap":265952302971},{"date":"2022-04-14","current":47.465117,"twenty":30.314344,"median":34.854251,"eighty":39.684199,"marketCap":261675188573},{"date":"2022-04-22","current":45.962512,"twenty":30.314344,"median":34.941369,"eighty":39.881327,"marketCap":253391326593},{"date":"2022-04-29","current":42.748271,"twenty":30.314344,"median":35.027178,"eighty":39.98991,"marketCap":235671219478},{"date":"2022-05-06","current":40.468235,"twenty":30.314344,"median":35.068012,"eighty":40.178931,"marketCap":223101378614},{"date":"2022-05-13","current":39.978622,"twenty":30.314344,"median":35.135025,"eighty":40.202039,"marketCap":220402142688},{"date":"2022-05-20","current":33.479393,"twenty":30.314344,"median":35.14972,"eighty":40.202039,"marketCap":184571891084},{"date":"2022-05-27","current":36.939485,"twenty":30.314344,"median":35.172769,"eighty":40.202039,"marketCap":208560332040},{"date":"2022-06-03","current":37.364701,"twenty":30.314344,"median":35.195613,"eighty":40.202039,"marketCap":210961104461},{"date":"2022-06-10","current":36.34948,"twenty":30.314344,"median":35.267698,"eighty":40.202039,"marketCap":205229163901},{"date":"2022-06-17","current":35.04554,"twenty":30.314344,"median":35.297089,"eighty":40.202039,"marketCap":197867119688},{"date":"2022-06-24","current":38.001765,"twenty":30.320782,"median":35.329903,"eighty":40.208154,"marketCap":214557963607},{"date":"2022-07-01","current":38.110819,"twenty":30.391585,"median":35.383175,"eighty":40.208154,"marketCap":215173682106},{"date":"2022-07-08","current":39.348855,"twenty":30.442999,"median":35.389055,"eighty":40.208154,"marketCap":222163637441},{"date":"2022-07-15","current":41.0286,"twenty":30.482626,"median":35.443312,"eighty":40.230911,"marketCap":231647474179},{"date":"2022-07-22","current":41.559747,"twenty":30.545834,"median":35.481756,"eighty":40.328371,"marketCap":234646333344},{"date":"2022-07-29","current":42.468269,"twenty":30.592997,"median":35.547268,"eighty":40.415368,"marketCap":239775844293},{"date":"2022-08-05","current":42.418841,"twenty":30.621857,"median":35.580143,"eighty":40.465147,"marketCap":239496777635},{"date":"2022-08-12","current":42.147383,"twenty":30.679827,"median":35.610115,"eighty":40.570674,"marketCap":237964125832},{"date":"2022-08-19","current":43.506242,"twenty":30.746674,"median":35.628414,"eighty":40.74541,"marketCap":245636244108},{"date":"2022-08-26","current":41.724505,"twenty":30.769428,"median":35.643146,"eighty":40.885682,"marketCap":235576555537},{"date":"2022-09-02","current":40.727328,"twenty":30.826023,"median":35.662611,"eighty":40.96565,"marketCap":229946496455},{"date":"2022-09-09","current":42.097956,"twenty":30.848098,"median":35.674704,"eighty":40.984781,"marketCap":237685059174},{"date":"2022-09-16","current":39.552841,"twenty":30.896904,"median":35.695743,"eighty":40.999324,"marketCap":223315341108},{"date":"2022-09-23","current":35.328284,"twenty":30.982313,"median":35.70953,"eighty":40.999324,"marketCap":206458489600},{"date":"2022-09-30","current":35.772917,"twenty":31.089449,"median":35.75628,"eighty":40.999324,"marketCap":209056927280},{"date":"2022-10-07","current":35.456046,"twenty":31.123475,"median":35.765801,"eighty":40.999324,"marketCap":207205130481},{"date":"2022-10-14","current":34.433603,"twenty":31.177132,"median":35.765801,"eighty":40.999324,"marketCap":201229974524},{"date":"2022-10-21","current":36.215683,"twenty":31.233968,"median":35.772917,"eighty":40.999324,"marketCap":211644450056},{"date":"2022-10-28","current":38.691509,"twenty":31.312476,"median":35.831321,"eighty":40.999324,"marketCap":226113179556},{"date":"2022-11-04","current":36.838994,"twenty":31.324019,"median":35.861129,"eighty":40.999324,"marketCap":215287082169},{"date":"2022-11-11","current":39.039897,"twenty":31.326599,"median":35.893274,"eighty":40.999324,"marketCap":228149158623},{"date":"2022-11-18","current":39.660936,"twenty":31.326599,"median":35.907647,"eighty":40.999324,"marketCap":231778512612},{"date":"2022-11-25","current":40.417544,"twenty":31.326599,"median":35.92608,"eighty":40.999324,"marketCap":236200128020},{"date":"2022-12-02","current":37.453975,"twenty":31.326599,"median":35.961782,"eighty":40.999324,"marketCap":218881027826},{"date":"2022-12-09","current":36.435092,"twenty":31.326599,"median":36.026422,"eighty":40.999324,"marketCap":214384079820},{"date":"2022-12-16","current":34.808027,"twenty":31.326599,"median":36.048889,"eighty":40.999324,"marketCap":204810429450},{"date":"2022-12-23","current":34.898545,"twenty":31.326599,"median":36.04108,"eighty":40.999324,"marketCap":205343038650},{"date":"2022-12-30","current":34.425953,"twenty":31.326599,"median":36.04108,"eighty":40.999324,"marketCap":202562304934},{"date":"2023-01-06","current":36.414589,"twenty":31.347325,"median":36.048889,"eighty":40.999324,"marketCap":214263439613},{"date":"2023-01-13","current":36.594071,"twenty":31.391846,"median":36.086652,"eighty":40.999324,"marketCap":215319514719},{"date":"2023-01-20","current":36.206449,"twenty":31.440809,"median":36.103661,"eighty":40.999324,"marketCap":213038747473},{"date":"2023-01-27","current":37.954518,"twenty":31.554381,"median":36.125747,"eighty":40.999324,"marketCap":223324386528},{"date":"2023-02-03","current":38.82252,"twenty":31.66398,"median":36.158185,"eighty":40.999324,"marketCap":228431707732},{"date":"2023-02-10","current":37.705656,"twenty":31.717847,"median":36.179828,"eighty":40.999324,"marketCap":221860080709},{"date":"2023-02-17","current":38.270498,"twenty":31.811856,"median":36.206449,"eighty":40.999324,"marketCap":225183611189},{"date":"2023-02-24","current":36.847458,"twenty":31.857968,"median":36.232285,"eighty":40.999324,"marketCap":216810444279},{"date":"2023-03-03","current":34.837477,"twenty":31.889316,"median":36.252568,"eighty":40.999324,"marketCap":210801573000},{"date":"2023-03-10","current":34.530272,"twenty":31.977177,"median":36.252568,"eighty":40.999324,"marketCap":208942677203},{"date":"2023-03-17","current":35.69633,"twenty":32.042324,"median":36.252568,"eighty":40.999324,"marketCap":215998494995},{"date":"2023-03-24","current":36.298782,"twenty":32.151398,"median":36.264142,"eighty":40.999324,"marketCap":219643926940},{"date":"2023-03-31","current":36.416047,"twenty":32.202023,"median":36.26455,"eighty":40.996002,"marketCap":220353500068},{"date":"2023-04-06","current":36.435103,"twenty":32.272368,"median":36.276574,"eighty":41.002646,"marketCap":220468805701},{"date":"2023-04-14","current":36.490804,"twenty":32.338927,"median":36.297685,"eighty":41.005968,"marketCap":220805852937},{"date":"2023-04-21","current":37.054411,"twenty":32.394237,"median":36.31229,"eighty":41.005968,"marketCap":224216238783},{"date":"2023-04-28","current":36.738527,"twenty":32.483711,"median":36.338406,"eighty":41.00929,"marketCap":222304826170},{"date":"2023-05-04","current":35.916936,"twenty":32.5444,"median":36.346251,"eighty":41.00929,"marketCap":217333379442},{"date":"2023-05-12","current":36.783967,"twenty":32.712084,"median":36.381163,"eighty":41.009776,"marketCap":222579785757},{"date":"2023-05-19","current":36.506195,"twenty":32.78509,"median":36.385838,"eighty":41.009776,"marketCap":220898984410},{"date":"2023-05-26","current":35.962792,"twenty":32.877383,"median":36.388096,"eighty":41.009776,"marketCap":215776753392},{"date":"2023-06-02","current":37.546785,"twenty":33.076058,"median":36.393487,"eighty":41.009776,"marketCap":227195597200},{"date":"2023-06-09","current":38.412849,"twenty":33.123843,"median":36.425999,"eighty":41.009776,"marketCap":230477093483},{"date":"2023-06-16","current":39.084219,"twenty":33.243336,"median":36.476274,"eighty":41.009776,"marketCap":234505313175},{"date":"2023-06-23","current":38.716406,"twenty":33.333268,"median":36.488765,"eighty":41.010262,"marketCap":232298433740},{"date":"2023-06-30","current":39.269603,"twenty":33.422514,"median":36.513379,"eighty":41.010749,"marketCap":235617615862},{"date":"2023-07-06","current":39.966823,"twenty":33.448377,"median":36.542107,"eighty":41.010749,"marketCap":239800937523},{"date":"2023-07-14","current":39.768883,"twenty":33.512723,"median":36.553315,"eighty":41.012197,"marketCap":238613299594},{"date":"2023-07-21","current":41.135996,"twenty":33.54566,"median":36.576554,"eighty":41.016005,"marketCap":246815977977},{"date":"2023-07-28","current":41.495685,"twenty":33.631119,"median":36.590444,"eighty":41.117863,"marketCap":248974111080},{"date":"2023-08-04","current":41.189913,"twenty":33.72127,"median":36.606656,"eighty":41.1304,"marketCap":247139476368},{"date":"2023-08-11","current":41.470573,"twenty":33.925222,"median":36.67066,"eighty":41.178781,"marketCap":248823440596},{"date":"2023-08-18","current":40.408494,"twenty":33.972724,"median":36.687774,"eighty":41.210414,"marketCap":242450965439},{"date":"2023-08-25","current":39.27108,"twenty":34.041968,"median":36.716218,"eighty":41.210414,"marketCap":235626478832},{"date":"2023-09-01","current":40.568766,"twenty":34.084593,"median":36.737205,"eighty":41.210414,"marketCap":243412597643},{"date":"2023-09-08","current":40.52002,"twenty":34.084593,"median":36.774632,"eighty":41.210414,"marketCap":243120119646},{"date":"2023-09-15","current":41.712828,"twenty":34.084593,"median":36.824298,"eighty":41.241741,"marketCap":250276967614},{"date":"2023-09-22","current":40.997143,"twenty":34.112026,"median":36.843925,"eighty":41.268721,"marketCap":245982858833},{"date":"2023-09-29","current":40.016749,"twenty":34.170157,"median":36.880201,"eighty":41.268721,"marketCap":251785383590},{"date":"2023-10-06","current":40.079382,"twenty":34.180722,"median":36.924819,"eighty":41.268721,"marketCap":252179469360},{"date":"2023-10-13","current":39.670737,"twenty":34.285989,"median":36.996512,"eighty":41.268721,"marketCap":249608279682},{"date":"2023-10-20","current":39.800914,"twenty":34.42912,"median":37.011427,"eighty":41.268721,"marketCap":250427349740},{"date":"2023-10-27","current":38.532221,"twenty":34.46348,"median":37.035186,"eighty":41.270566,"marketCap":242444737227},{"date":"2023-11-03","current":39.121182,"twenty":34.513373,"median":37.07014,"eighty":41.270566,"marketCap":246150475814},{"date":"2023-11-10","current":39.634851,"twenty":34.575244,"median":37.086744,"eighty":41.270566,"marketCap":249382481990},{"date":"2023-11-17","current":40.712149,"twenty":34.656132,"median":37.110845,"eighty":41.278027,"marketCap":256160840147},{"date":"2023-11-24","current":41.611422,"twenty":34.719649,"median":37.135595,"eighty":41.292359,"marketCap":261819064657},{"date":"2023-12-01","current":41.708526,"twenty":34.780737,"median":37.165624,"eighty":41.367053,"marketCap":262430046647},{"date":"2023-12-08","current":43.095693,"twenty":34.84517,"median":37.263757,"eighty":41.425952,"marketCap":271158097957},{"date":"2023-12-15","current":42.954114,"twenty":34.898545,"median":37.313025,"eighty":41.45308,"marketCap":279931963860},{"date":"2023-12-22","current":45.289304,"twenty":34.972244,"median":37.388433,"eighty":41.47345,"marketCap":295150393186},{"date":"2023-12-29","current":45.149043,"twenty":35.041913,"median":37.482429,"eighty":41.508637,"marketCap":294236312649},{"date":"2024-01-05","current":44.144747,"twenty":35.068465,"median":37.544404,"eighty":41.517419,"marketCap":287691318513},{"date":"2024-01-12","current":45.862603,"twenty":35.145795,"median":37.593315,"eighty":41.560416,"marketCap":298886586449},{"date":"2024-01-19","current":46.797449,"twenty":35.175112,"median":37.634243,"eighty":41.599667,"marketCap":304978977600},{"date":"2024-01-26","current":46.292919,"twenty":35.219426,"median":37.648989,"eighty":41.646355,"marketCap":301690950038},{"date":"2024-02-02","current":47.966517,"twenty":35.294237,"median":37.756193,"eighty":41.692495,"marketCap":312597794503},{"date":"2024-02-09","current":49.306486,"twenty":35.321334,"median":37.809107,"eighty":41.730061,"marketCap":321330369730},{"date":"2024-02-16","current":49.330317,"twenty":35.366234,"median":37.859455,"eighty":41.816703,"marketCap":321485674676},{"date":"2024-02-23","current":50.003705,"twenty":35.38643,"median":37.905478,"eighty":41.894371,"marketCap":325874148710},{"date":"2024-03-01","current":50.649859,"twenty":35.405344,"median":37.947476,"eighty":41.998082,"marketCap":330085131378},{"date":"2024-03-08","current":51.287557,"twenty":35.443839,"median":37.981858,"eighty":42.06953,"marketCap":348447658910},{"date":"2024-03-15","current":47.780804,"twenty":35.478822,"median":38.026936,"eighty":42.10819,"marketCap":324622779150},{"date":"2024-03-22","current":48.473411,"twenty":35.540417,"median":38.084729,"eighty":42.163624,"marketCap":329328356972},{"date":"2024-03-28","current":47.78929,"twenty":35.560014,"median":38.129972,"eighty":42.263629,"marketCap":324680434674},{"date":"2024-04-05","current":46.013707,"twenty":35.601229,"median":38.193916,"eighty":42.29851,"marketCap":312617124895},{"date":"2024-04-12","current":47.806915,"twenty":35.621661,"median":38.257852,"eighty":42.360651,"marketCap":324800180764},{"date":"2024-04-19","current":46.429533,"twenty":35.629292,"median":38.349256,"eighty":42.460685,"marketCap":315442245605},{"date":"2024-04-26","current":47.122141,"twenty":35.642211,"median":38.385927,"eighty":42.516218,"marketCap":320147823426},{"date":"2024-05-03","current":47.81279,"twenty":35.661351,"median":38.488192,"eighty":42.535923,"marketCap":324840096127},{"date":"2024-05-10","current":50.854781,"twenty":35.674758,"median":38.546509,"eighty":42.626436,"marketCap":345507384205},{"date":"2024-05-17","current":51.770643,"twenty":35.694759,"median":38.59775,"eighty":42.731815,"marketCap":351729745830},{"date":"2024-05-24","current":51.984104,"twenty":35.70378,"median":38.652961,"eighty":42.818064,"marketCap":353180004028},{"date":"2024-05-31","current":50.060528,"twenty":35.715485,"median":38.675784,"eighty":42.864306,"marketCap":359084168860},{"date":"2024-06-07","current":52.261987,"twenty":35.74899,"median":38.734132,"eighty":42.959786,"marketCap":374875229593},{"date":"2024-06-14","current":52.88561,"twenty":35.765114,"median":38.779185,"eighty":43.095873,"marketCap":379348479986},{"date":"2024-06-21","current":52.430717,"twenty":35.801539,"median":38.821236,"eighty":43.169147,"marketCap":376085534209},{"date":"2024-06-28","current":52.534551,"twenty":35.854247,"median":38.835213,"eighty":43.274088,"marketCap":376830337049},{"date":"2024-07-05","current":54.739792,"twenty":35.863198,"median":38.867733,"eighty":43.379564,"marketCap":392648530706},{"date":"2024-07-12","current":52.096346,"twenty":35.892744,"median":38.924498,"eighty":43.508134,"marketCap":373687091729},{"date":"2024-07-19","current":51.801531,"twenty":35.907437,"median":38.985591,"eighty":43.647485,"marketCap":371572383665},{"date":"2024-07-26","current":50.532652,"twenty":35.922578,"median":39.037439,"eighty":43.871222,"marketCap":362470715622},{"date":"2024-08-02","current":50.809544,"twenty":35.960676,"median":39.066831,"eighty":44.057357,"marketCap":364456856529},{"date":"2024-08-09","current":52.839873,"twenty":35.989947,"median":39.116564,"eighty":44.311295,"marketCap":379020412068},{"date":"2024-08-16","current":53.807757,"twenty":36.026038,"median":39.147261,"eighty":44.448056,"marketCap":385963038544},{"date":"2024-08-23","current":54.340525,"twenty":36.067249,"median":39.213835,"eighty":44.543036,"marketCap":389784586451},{"date":"2024-08-30","current":55.154511,"twenty":36.089143,"median":39.288929,"eighty":44.664023,"marketCap":395623308717},{"date":"2024-09-06","current":54.184156,"twenty":36.101128,"median":39.35022,"eighty":44.804281,"marketCap":388662948840},{"date":"2024-09-13","current":56.614371,"twenty":36.103797,"median":39.436655,"eighty":44.89163,"marketCap":406094881984},{"date":"2024-09-20","current":56.05688,"twenty":36.136054,"median":39.488665,"eighty":45.083988,"marketCap":402096000067},{"date":"2024-09-27","current":53.270157,"twenty":36.158432,"median":39.544688,"eighty":45.228569,"marketCap":392441248120},{"date":"2024-10-04","current":53.11918,"twenty":36.178978,"median":39.595407,"eighty":45.411828,"marketCap":391329001860},{"date":"2024-10-11","current":53.468938,"twenty":36.200301,"median":39.650807,"eighty":45.700273,"marketCap":393905666599},{"date":"2024-10-18","current":53.500814,"twenty":36.231859,"median":39.687379,"eighty":45.898804,"marketCap":394140495573},{"date":"2024-10-25","current":53.600651,"twenty":36.264632,"median":39.760725,"eighty":46.100726,"marketCap":394875997645},{"date":"2024-11-01","current":52.764062,"twenty":36.280304,"median":39.78689,"eighty":46.294214,"marketCap":388712844745},{"date":"2024-11-08","current":56.762971,"twenty":36.301752,"median":39.872398,"eighty":46.394639,"marketCap":418172804220},{"date":"2024-11-15","current":54.553918,"twenty":36.313207,"median":39.949115,"eighty":46.471021,"marketCap":401898713206},{"date":"2024-11-22","current":57.978461,"twenty":36.339329,"median":39.964313,"eighty":46.640771,"marketCap":427127320403},{"date":"2024-11-29","current":58.451786,"twenty":36.363257,"median":40.018563,"eighty":46.722414,"marketCap":430614309139},{"date":"2024-12-06","current":59.698551,"twenty":36.385102,"median":40.069541,"eighty":46.771926,"marketCap":439799223561},{"date":"2024-12-13","current":57.974395,"twenty":36.415464,"median":40.112244,"eighty":46.82251,"marketCap":439214017700},{"date":"2024-12-20","current":55.90161,"twenty":36.435099,"median":40.185303,"eighty":47.014543,"marketCap":423510594900},{"date":"2024-12-27","current":55.059631,"twenty":36.479396,"median":40.207689,"eighty":47.098433,"marketCap":417131768139},{"date":"2025-01-03","current":53.704967,"twenty":36.500872,"median":40.23868,"eighty":47.15856,"marketCap":406868826264},{"date":"2025-01-10","current":54.897915,"twenty":36.535636,"median":40.266031,"eighty":47.197701,"marketCap":415906607257},{"date":"2025-01-17","current":55.26412,"twenty":36.55322,"median":40.359552,"eighty":47.289587,"marketCap":418680975195},{"date":"2025-01-24","current":55.05846,"twenty":36.555633,"median":40.408494,"eighty":47.395752,"marketCap":417122890161},{"date":"2025-01-31","current":57.413889,"twenty":36.555633,"median":40.434908,"eighty":47.586792,"marketCap":434967624735},{"date":"2025-02-07","current":61.159725,"twenty":36.576554,"median":40.468235,"eighty":47.716961,"marketCap":463346079494},{"date":"2025-02-14","current":62.802667,"twenty":36.576554,"median":40.566627,"eighty":47.785896,"marketCap":475793003809},{"date":"2025-02-21","current":60.645281,"twenty":36.576554,"median":40.609415,"eighty":47.820232,"marketCap":459448647416},{"date":"2025-02-28","current":61.440971,"twenty":36.587573,"median":40.69636,"eighty":47.966716,"marketCap":465476794070},{"date":"2025-03-07","current":56.146605,"twenty":36.621874,"median":40.748347,"eighty":48.230988,"marketCap":427893276300},{"date":"2025-03-14","current":52.624887,"twenty":36.684809,"median":40.827882,"eighty":48.410074,"marketCap":401054260059},{"date":"2025-03-21","current":52.935773,"twenty":36.71187,"median":40.879285,"eighty":48.502324,"marketCap":403423529185},{"date":"2025-03-28","current":54.123431,"twenty":36.759144,"median":40.958254,"eighty":48.649503,"marketCap":412474669668},{"date":"2025-04-04","current":53.356111,"twenty":36.803237,"median":40.994912,"eighty":48.999267,"marketCap":406626923023},{"date":"2025-04-11","current":56.088306,"twenty":36.835827,"median":41.023622,"eighty":49.278842,"marketCap":427448982967},{"date":"2025-04-17","current":57.89832,"twenty":36.853024,"median":41.091681,"eighty":49.39845,"marketCap":441243098536},{"date":"2025-04-25","current":56.888811,"twenty":36.901712,"median":41.124786,"eighty":50.06393,"marketCap":433549629126},{"date":"2025-05-02","current":58.701736,"twenty":36.982935,"median":41.195694,"eighty":50.399874,"marketCap":447365928863},{"date":"2025-05-09","current":58.68951,"twenty":37.009699,"median":41.234017,"eighty":50.523876,"marketCap":447272755358},{"date":"2025-05-16","current":59.722307,"twenty":37.039031,"median":41.262389,"eighty":50.774144,"marketCap":455143698111},{"date":"2025-05-23","current":59.274024,"twenty":37.07527,"median":41.295358,"eighty":51.007593,"marketCap":451727336262},{"date":"2025-05-30","current":57.043906,"twenty":37.109062,"median":41.356484,"eighty":51.371555,"marketCap":447395356060},{"date":"2025-06-06","current":57.110314,"twenty":37.125442,"median":41.424343,"eighty":51.761528,"marketCap":447916192060},{"date":"2025-06-13","current":56.697553,"twenty":37.192228,"median":41.452394,"eighty":51.881137,"marketCap":444678908903},{"date":"2025-06-20","current":55.125056,"twenty":37.302737,"median":41.470573,"eighty":52.096346,"marketCap":432345811141},{"date":"2025-06-27","current":55.577976,"twenty":37.347969,"median":41.512674,"eighty":52.283734,"marketCap":435898062600},{"date":"2025-07-03","current":55.810373,"twenty":37.453975,"median":41.539349,"eighty":52.344443,"marketCap":437720753423},{"date":"2025-07-11","current":54.857601,"twenty":37.470608,"median":41.572017,"eighty":52.432571,"marketCap":430248164524},{"date":"2025-07-18","current":53.93819,"twenty":37.470608,"median":41.611422,"eighty":52.573489,"marketCap":423037227106},{"date":"2025-07-25","current":52.801084,"twenty":37.470608,"median":41.658885,"eighty":52.648237,"marketCap":414118902906},{"date":"2025-08-01","current":53.131303,"twenty":37.470608,"median":41.712697,"eighty":52.764062,"marketCap":416708809089},{"date":"2025-08-08","current":55.269244,"twenty":37.470608,"median":41.767823,"eighty":52.843693,"marketCap":433476677710},{"date":"2025-08-15","current":55.152762,"twenty":37.470608,"median":41.872562,"eighty":52.88561,"marketCap":432563114913},{"date":"2025-08-22","current":54.829894,"twenty":37.470608,"median":41.973696,"eighty":53.082746,"marketCap":430030860752},{"date":"2025-08-29","current":53.432119,"twenty":37.470608,"median":42.065503,"eighty":53.227428,"marketCap":419068107186},{"date":"2025-09-05","current":54.050714,"twenty":37.467281,"median":42.083058,"eighty":53.249234,"marketCap":423919746507},{"date":"2025-09-12","current":54.526817,"twenty":37.470608,"median":42.124713,"eighty":53.317634,"marketCap":427653823571},{"date":"2025-09-19","current":53.850547,"twenty":37.470608,"median":42.207964,"eighty":53.346246,"marketCap":422349837622},{"date":"2025-09-26","current":51.624879,"twenty":37.470608,"median":42.284385,"eighty":53.356915,"marketCap":418109894470},{"date":"2025-10-03","current":50.172414,"twenty":37.470608,"median":42.328617,"eighty":53.356915,"marketCap":406346384490},{"date":"2025-10-10","current":51.595162,"twenty":37.470608,"median":42.418841,"eighty":53.356915,"marketCap":417869213258},{"date":"2025-10-17","current":50.650143,"twenty":37.470608,"median":42.491389,"eighty":53.356915,"marketCap":410215508889},{"date":"2025-10-24","current":51.549197,"twenty":37.470608,"median":42.525574,"eighty":53.356915,"marketCap":417496942750},{"date":"2025-10-31","current":50.352465,"twenty":37.470608,"median":42.606443,"eighty":53.356915,"marketCap":407804614171},{"date":"2025-11-07","current":50.538514,"twenty":37.470608,"median":42.702789,"eighty":53.356915,"marketCap":409311423370},{"date":"2025-11-14","current":50.620594,"twenty":37.470608,"median":42.79543,"eighty":53.356915,"marketCap":409976192134},{"date":"2025-11-21","current":48.881038,"twenty":37.470608,"median":42.860488,"eighty":53.356915,"marketCap":395887526129},{"date":"2025-11-28","current":49.991859,"twenty":37.470608,"median":42.933832,"eighty":53.356915,"marketCap":404884063401},{"date":"2025-12-05","current":49.021395,"twenty":37.470608,"median":42.996504,"eighty":53.356915,"marketCap":397024280715},{"date":"2025-12-12","current":48.479748,"twenty":37.470608,"median":43.119041,"eighty":53.356915,"marketCap":392637477120},{"date":"2025-12-19","current":45.85648,"twenty":37.470608,"median":43.266834,"eighty":53.356915,"marketCap":380700495210},{"date":"2025-12-26","current":46.614308,"twenty":37.542024,"median":43.374091,"eighty":53.356915,"marketCap":386991984674},{"date":"2026-01-02","current":46.105318,"twenty":37.542024,"median":43.489866,"eighty":53.356915,"marketCap":382766347881},{"date":"2026-01-09","current":48.937378,"twenty":37.542024,"median":43.600471,"eighty":53.356915,"marketCap":406278110582},{"date":"2026-01-16","current":51.152982,"twenty":37.602423,"median":43.770107,"eighty":53.356915,"marketCap":424672058974},{"date":"2026-01-23","current":52.19128,"twenty":37.651027,"median":44.006349,"eighty":53.356915,"marketCap":433292002935},{"date":"2026-01-30","current":50.946606,"twenty":37.766143,"median":44.215327,"eighty":53.356915,"marketCap":422958723047},{"date":"2026-02-06","current":52.892745,"twenty":37.837629,"median":44.404188,"eighty":53.356915,"marketCap":439115569608},{"date":"2026-02-13","current":53.404409,"twenty":37.916914,"median":44.520204,"eighty":53.369702,"marketCap":443363399871},{"date":"2026-02-20","current":52.814151,"twenty":37.954338,"median":44.579345,"eighty":53.404409,"marketCap":438463081574},{"date":"2026-02-27","current":52.756408,"twenty":38.015603,"median":44.676976,"eighty":53.404409,"marketCap":437983702610},{"date":"2026-03-06","current":52.533458,"twenty":38.109453,"median":44.863549,"eighty":53.468938,"marketCap":436132767166},{"date":"2026-03-13","current":52.067548,"twenty":38.192823,"median":45.006058,"eighty":53.468938,"marketCap":445125466432},{"date":"2026-03-20","current":50.586457,"twenty":38.270498,"median":45.149043,"eighty":53.468938,"marketCap":432463622941},{"date":"2026-03-27","current":50.839187,"twenty":38.385927,"median":45.289304,"eighty":53.468938,"marketCap":434624210811},{"date":"2026-04-02","current":51.716736,"twenty":38.52156,"median":45.44074,"eighty":53.468938,"marketCap":442126375262},{"date":"2026-04-10","current":53.557461,"twenty":38.557067,"median":45.686149,"eighty":53.500814,"marketCap":457862730856},{"date":"2026-04-17","current":51.231515,"twenty":38.651381,"median":45.85648,"eighty":53.500814,"marketCap":437978224013},{"date":"2026-04-24","current":52.641509,"twenty":38.684332,"median":46.0062,"eighty":53.500814,"marketCap":450032263525},{"date":"2026-05-01","current":52.649294,"twenty":38.779185,"median":46.105318,"eighty":53.500814,"marketCap":450098811406},{"date":"2026-05-08","current":52.521112,"twenty":38.82252,"median":46.273645,"eighty":53.500814,"marketCap":449002989632},{"date":"2026-05-15","current":54.035935,"twenty":38.862674,"median":46.346002,"eighty":53.527379,"marketCap":461953207275},{"date":"2026-05-22","current":54.513371,"twenty":38.882096,"median":46.429533,"eighty":53.585014,"marketCap":466034810643},{"date":"2026-05-29","current":51.646158,"twenty":38.912645,"median":46.499375,"eighty":53.588141,"marketCap":441523007808},{"date":"2026-06-05","current":48.791199,"twenty":39.039897,"median":46.614308,"eighty":53.585014,"marketCap":431216615069},{"date":"2026-06-12","current":48.962681,"twenty":39.087028,"median":46.704356,"eighty":53.585014,"marketCap":432732174660},{"date":"2026-06-18","current":48.455837,"twenty":39.179585,"median":46.742979,"eighty":53.585014,"marketCap":428252683260},{"date":"2026-06-26","current":47.284072,"twenty":39.314905,"median":46.808377,"eighty":53.588141,"marketCap":417896631360},{"date":"2026-07-02","current":46.398681,"twenty":39.371813,"median":46.82445,"eighty":53.588141,"marketCap":410071545694},{"date":"2026-07-10","current":45.811591,"twenty":39.472283,"median":46.97293,"eighty":53.588141,"marketCap":404882843687},{"date":"2026-07-17","current":47.447415,"twenty":39.542799,"median":47.009778,"eighty":53.588141,"marketCap":419340252698},{"date":"2026-07-24","current":46.46843,"twenty":39.599341,"median":47.014602,"eighty":53.588141,"marketCap":410687981232},{"date":"2026-07-31","current":47.878951,"twenty":39.636869,"median":47.102283,"eighty":53.591269,"marketCap":423154170412},{"date":"2026-08-07","current":47.627054,"twenty":39.636869,"median":47.175669,"eighty":53.591269,"marketCap":420927906816},{"date":"2026-08-14","current":48.264323,"twenty":39.636869,"median":47.211575,"eighty":53.591269,"marketCap":426560087627},{"date":"2026-08-21","current":46.842261,"twenty":39.636869,"median":47.254657,"eighty":53.591269,"marketCap":413991898322},{"date":"2026-08-28","current":46.899966,"twenty":39.636869,"median":47.312874,"eighty":53.591269,"marketCap":414501898946}],"updateTime":1788194889056},"$inf$@#url:\"https://stock-news.skytigris.cn/v3/notice/important/events/list\",params:#symbol:\"COST\",pageSize:20,pageCount:2,market:\"us\",,,undefined,":[{"items":[{"cdn_pdf":false,"hasAttachments":true,"id":"20544413","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000169-COST","pdf_url":"","pub_time":1765947600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","symbol":"COST","title":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","titleType":"Quarterly Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/0000909832-25-000169-index.htm","us_notice_code":"Form 10-Q","us_title_en":"Form 10-Q - Quarterly report [Sections 13 or 15(d)]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-Q","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/cost-20251123.htm","primary":true,"translateUrl":"","linkName":"cost-20251123.htm","type":"10-Q","id":"NTFILEEBs1ePb9qCAsmrps","market":"us","size":684049},{"description":"EX-10.2","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/costex10210q112325.htm","primary":false,"translateUrl":"","linkName":"costex10210q112325.htm","type":"EX-10.2","id":"NTFILEAJW6usDYUuALt68h","market":"us","size":75396},{"description":"EX-10.3","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/costex10310q112325.htm","primary":false,"translateUrl":"","linkName":"costex10310q112325.htm","type":"EX-10.3","id":"NTFILEAjUaEDURtwotokoR","market":"us","size":38603},{"description":"EX-10.4","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/costex10410q112325.htm","primary":false,"translateUrl":"","linkName":"costex10410q112325.htm","type":"EX-10.4","id":"NTFILEGb5jBNJTadoScX71","market":"us","size":64783},{"description":"EX-31.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/costex31110q112325.htm","primary":false,"translateUrl":"","linkName":"costex31110q112325.htm","type":"EX-31.1","id":"NTFILEDhfvtWkfKFhNzs89","market":"us","size":19112},{"description":"EX-32.1","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000169/costex32110q112325.htm","primary":false,"translateUrl":"","linkName":"costex32110q112325.htm","type":"EX-32.1","id":"NTFILECJ2vnm6KbrKSwZYg","market":"us","size":11026}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Quarterly Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Quarterly Report","pubTime":"2025-12-17 13:00","pubTimestamp":1765947600,"title_zh":"Form 10-Q - Quarterly report [Sections 13 or 15(d","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20520092","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000164-COST","pdf_url":"","pub_time":1765429200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/0000909832-25-000164-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9918-k121125.htm","primary":true,"translateUrl":"","linkName":"costex9918-k121125.htm","type":"EX-99.1","id":"NTFILE9FD6WUSvNe4oxWTU","market":"us","size":116947},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/cost-20251211.htm","primary":false,"translateUrl":"","linkName":"cost-20251211.htm","type":"8-K","id":"NTFILE7hRkrmu2aJWHVGyT","market":"us","size":23207},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125.htm","primary":false,"translateUrl":"","linkName":"costex9928-k121125.htm","type":"EX-99.2","id":"NTFILE3ZwygNtzPZJNsg61","market":"us","size":8902},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE9QT8BzFrYagwF11A","market":"us","size":9679},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125001.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125001.jpg","type":"GRAPHIC","id":"NTFILEGbRPavqg8HttSaga","market":"us","size":59532},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125002.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125002.jpg","type":"GRAPHIC","id":"NTFILEHwb5n7y9m59cwdcs","market":"us","size":102649},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125003.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125003.jpg","type":"GRAPHIC","id":"NTFILE4e6sd7AEK3SpddhS","market":"us","size":103731},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125004.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125004.jpg","type":"GRAPHIC","id":"NTFILE3aWAxk8531PTzedm","market":"us","size":125230},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125005.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125005.jpg","type":"GRAPHIC","id":"NTFILEAXoNKXZU7aYC3dB1","market":"us","size":106620},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125006.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125006.jpg","type":"GRAPHIC","id":"NTFILE7dEZHvHQScXAugP1","market":"us","size":103063},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125007.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125007.jpg","type":"GRAPHIC","id":"NTFILE6NnDcMWaG7iVbcFF","market":"us","size":127674},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125008.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125008.jpg","type":"GRAPHIC","id":"NTFILEDtiNT6k3Epr6YFps","market":"us","size":116889},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000164/costex9928-k121125009.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k121125009.jpg","type":"GRAPHIC","id":"NTFILE4QyWmWaXk11CHhr9","market":"us","size":220948}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-12-11 13:00","pubTimestamp":1765429200,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20383887","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325006798-COST","pdf_url":"","pub_time":1762491600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006798/0001959173-25-006798-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006798/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE3eWefXfWW1HQUed8","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-11-07 13:00","pubTimestamp":1762491600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20301462","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325006548-COST","pdf_url":"","pub_time":1761278400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006548/0001959173-25-006548-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006548/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBYhJiZLW9pmAj57v","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-10-24 12:00","pubTimestamp":1761278400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20301409","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325006546-COST","pdf_url":"","pub_time":1761278400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 - Report of proposed sale of securities","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006546/0001959173-25-006546-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006546/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEGujmcp7mXyJaxANK","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-10-24 12:00","pubTimestamp":1761278400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20282095","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000107-COST","pdf_url":"","pub_time":1760994026000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/0000909832-25-000107-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-10.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000107/costex1018-k101425.htm","primary":true,"translateUrl":"","linkName":"costex1018-k101425.htm","type":"EX-10.1","id":"NTFILEHCKyoF2Se5Xf8ayW","market":"us","size":3229},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000107/cost-20251014.htm","primary":false,"translateUrl":"","linkName":"cost-20251014.htm","type":"8-K","id":"NTFILE5REdFMvaSrP84iGz","market":"us","size":24236}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-21 05:00","pubTimestamp":1760994026,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20270127","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000105-COST","pdf_url":"","pub_time":1760560230000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/0000909832-25-000105-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000105/costex9918-k101525.htm","primary":true,"translateUrl":"","linkName":"costex9918-k101525.htm","type":"EX-99.1","id":"NTFILEGj7nmwg2gULLrTXg","market":"us","size":6187},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000105/cost-20251015.htm","primary":false,"translateUrl":"","linkName":"cost-20251015.htm","type":"8-K","id":"NTFILE887w64xSrSWeti57","market":"us","size":22446},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000105/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE3kVxmMuXtmY2Vijj","market":"us","size":9679}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-10-16 04:30","pubTimestamp":1760560230,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20246071","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000101-COST","pdf_url":"","pub_time":1759896000000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","symbol":"COST","title":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","titleType":"Annual Report","type":"usFinancials","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/0000909832-25-000101-index.htm","us_notice_code":"Form 10-K","us_title_en":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"10-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/cost-20250831.htm","primary":true,"translateUrl":"","linkName":"cost-20250831.htm","type":"10-K","id":"NTFILEFV6e2ZSXVs5D8h5J","market":"us","size":1438962},{"description":"EX-21.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/costex21110k83125.htm","primary":false,"translateUrl":"","linkName":"costex21110k83125.htm","type":"EX-21.1","id":"NTFILEETMChAZp13AhqPyn","market":"us","size":12925},{"description":"EX-23.1","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/costex23110k83125.htm","primary":false,"translateUrl":"","linkName":"costex23110k83125.htm","type":"EX-23.1","id":"NTFILECFnmhSHjgF6QN3Gc","market":"us","size":2414},{"description":"EX-31.1","seq":4,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/costex31110k83125.htm","primary":false,"translateUrl":"","linkName":"costex31110k83125.htm","type":"EX-31.1","id":"NTFILEFpoQND4QTUTjV7rw","market":"us","size":19096},{"description":"EX-32.1","seq":5,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/costex32110k83125.htm","primary":false,"translateUrl":"","linkName":"costex32110k83125.htm","type":"EX-32.1","id":"NTFILE7Xyz58mtqq6EWpST","market":"us","size":10930},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000101/cost-20250831_g1.jpg","primary":false,"translateUrl":"","linkName":"cost-20250831_g1.jpg","type":"GRAPHIC","id":"NTFILEF7af9Kq3ukN6zwsH","market":"us","size":95961}],"type_name":"Financial Report","type_name_en":"Financial Report","titleTypeEn":"Annual Report","us_type":"财务报告","us_type_zh":"财务报告","earn_infos":[],"event_type":"important_notice","event_name":"Annual Report","pubTime":"2025-10-08 12:00","pubTimestamp":1759896000,"title_zh":"Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20224098","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004725007552-COST","pdf_url":"","pub_time":1759178099000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | Costco's Affiliate THE MILLER FAMILY TRUST proposes to sell 3,381 shares, with a total value of approximately $3.09 million.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/0001950047-25-007552-index.html","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | Costco 专员 THE MILLER FAMILY TRUST 拟减持3381股，总价约309万美元","gpt_en_title":"Form 144 | Costco's Affiliate THE MILLER FAMILY TRUST proposes to sell 3,381 shares, with a total value of approximately $3.09 million.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195004725007552/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEEy2jNvk3a7nNr1E4","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-09-30 04:34","pubTimestamp":1759178099,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"20222086","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325006217-COST","pdf_url":"","pub_time":1759118400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | Costco Wholesale Corp's Officer Frates Caton proposes to sell 1,540 shares, with a total value of approximately $1.40 Million.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006217/0001959173-25-006217-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | Costco Wholesale Corp 高管 Frates Caton 拟减持1540股，总价约140万美元","gpt_en_title":"Form 144 | Costco Wholesale Corp's Officer Frates Caton proposes to sell 1,540 shares, with a total value of approximately $1.40 Million.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325006217/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEC6nfBm6jPLPegxPD","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-09-29 12:00","pubTimestamp":1759118400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"20207210","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000093-COST","pdf_url":"","pub_time":1758772800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/0000909832-25-000093-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9918-k92525.htm","primary":true,"translateUrl":"","linkName":"costex9918-k92525.htm","type":"EX-99.1","id":"NTFILE3JXLbtPpuB9Fkcw1","market":"us","size":133452},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/cost-20250925.htm","primary":false,"translateUrl":"","linkName":"cost-20250925.htm","type":"8-K","id":"NTFILEgWJUzSuemvyAwsL4","market":"us","size":23271},{"description":"EX-99.2","seq":3,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525.htm","primary":false,"translateUrl":"","linkName":"costex9928-k92525.htm","type":"EX-99.2","id":"NTFILECyNGPkvCgm8USK28","market":"us","size":8656},{"description":"","seq":7,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILEDFR8PLSCP61fK6jX","market":"us","size":9679},{"description":"","seq":8,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525001.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525001.jpg","type":"GRAPHIC","id":"NTFILE2KDr6mCEMUKkvyZJ","market":"us","size":59510},{"description":"","seq":9,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525002.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525002.jpg","type":"GRAPHIC","id":"NTFILE4VoDYXsZDtR1fzGr","market":"us","size":101128},{"description":"","seq":10,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525003.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525003.jpg","type":"GRAPHIC","id":"NTFILEH2UQg1C5KWsEwQMW","market":"us","size":103851},{"description":"","seq":11,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525004.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525004.jpg","type":"GRAPHIC","id":"NTFILEAe1RGJk1T3wGri4K","market":"us","size":125992},{"description":"","seq":12,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525005.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525005.jpg","type":"GRAPHIC","id":"NTFILERXxvcHgH5rmpkND6","market":"us","size":106835},{"description":"","seq":13,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525006.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525006.jpg","type":"GRAPHIC","id":"NTFILECRqvV7VSWchBpWLP","market":"us","size":105523},{"description":"","seq":14,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525007.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525007.jpg","type":"GRAPHIC","id":"NTFILEDuXa6Q2m2wQRifj6","market":"us","size":130931},{"description":"","seq":15,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525008.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525008.jpg","type":"GRAPHIC","id":"NTFILEHQmHU3pMAg1YEdGu","market":"us","size":104106},{"description":"","seq":16,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000093/costex9928-k92525009.jpg","primary":false,"translateUrl":"","linkName":"costex9928-k92525009.jpg","type":"GRAPHIC","id":"NTFILE6ZrVbkxt3wmFBvbg","market":"us","size":220948}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-09-25 12:00","pubTimestamp":1758772800,"title_zh":"Form 8-K - Current report","summary_en":"Item 2.02: Results of Operations and Financial Condition;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"20015608","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325005379-COST","pdf_url":"","pub_time":1755662400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | COSTCO WHOLESALE CORP's Officer Teresa Jones proposes to sell 600 Shares, with a total value of approximately $595,230.06","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325005379/0001959173-25-005379-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | COSTCO WHOLESALE CORP 高管 Teresa Jones 拟减持600股，总价约59.52万美元","gpt_en_title":"Form 144 | COSTCO WHOLESALE CORP's Officer Teresa Jones proposes to sell 600 Shares, with a total value of approximately $595,230.06","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325005379/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEBDAP2DPn4XdqJ5vw","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-08-20 12:00","pubTimestamp":1755662400,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"19961439","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000064-COST","pdf_url":"","pub_time":1754539200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000064/0000909832-25-000064-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000064/cost-20250804.htm","primary":true,"translateUrl":"","linkName":"cost-20250804.htm","type":"8-K","id":"NTFILE4KzWdtv4HzdFPAge","market":"us","size":21683}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-08-07 12:00","pubTimestamp":1754539200,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19884819","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000061-COST","pdf_url":"","pub_time":1752638400000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000061/0000909832-25-000061-index.htm","us_notice_code":"Form 8-K","us_title_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"EX-99.1","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000061/costex9918-k71625.htm","primary":true,"translateUrl":"","linkName":"costex9918-k71625.htm","type":"EX-99.1","id":"NTFILEEe1MLqub9HPSZUS7","market":"us","size":6183},{"description":"8-K","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000061/cost-20250715.htm","primary":false,"translateUrl":"","linkName":"cost-20250715.htm","type":"8-K","id":"NTFILECsZEDWnAe8b5fY9k","market":"us","size":22429},{"description":"","seq":6,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000061/costco6.jpg","primary":false,"translateUrl":"","linkName":"costco6.jpg","type":"GRAPHIC","id":"NTFILE791oU9oXzQswj4q1","market":"us","size":9679}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-07-16 12:00","pubTimestamp":1752638400,"title_zh":"Form 8-K - Current report","summary_en":"Item 8.01: Other Events;\nItem 9.01: Financial Statements and Exhibits","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19877004","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325004561-COST","pdf_url":"","pub_time":1752465600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | COSTCO's Officer Rubanenko Yoram proposes to sell 4000 Shares, with a total value of approximately $3.90 Million.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325004561/0001959173-25-004561-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | COSTCO高管 Rubanenko Yoram 拟减持4000股，总价约389.99万美元","gpt_en_title":"Form 144 | COSTCO's Officer Rubanenko Yoram proposes to sell 4000 Shares, with a total value of approximately $3.90 Million.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325004561/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEH7CcPNXCh4x6YKnX","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-07-14 12:00","pubTimestamp":1752465600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"19820534","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000038-COST","pdf_url":"","pub_time":1750996800000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","symbol":"COST","title":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","titleType":"Employee Stock Ownership","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000038/0000909832-25-000038-index.htm","us_notice_code":"Form 11-K","us_title_en":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"11-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000038/a202411-k.htm","primary":true,"translateUrl":"","linkName":"a202411-k.htm","type":"11-K","id":"NTFILEFPYuKRr51QdxWAPm","market":"us","size":1105963},{"description":"EX-23.1","seq":2,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000038/exhibit2312024.htm","primary":false,"translateUrl":"","linkName":"exhibit2312024.htm","type":"EX-23.1","id":"NTFILEBvKLe7tVi12qttMJ","market":"us","size":1999}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Employee Stock Ownership","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Employee Stock Ownership","pubTime":"2025-06-27 12:00","pubTimestamp":1750996800,"title_zh":"Form 11-K - Annual report of employee stock purchase, savings and similar plans","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19786550","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004725004488-COST","pdf_url":"","pub_time":1750219200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | COSTCO's Director Susan L. Decker proposes to sell 1 share, with a total value of approximately $978.40.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195004725004488/0001950047-25-004488-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | COSTCO董事Susan Decker拟减持1股，总价约978.40美元","gpt_en_title":"Form 144 | COSTCO's Director Susan L. Decker proposes to sell 1 share, with a total value of approximately $978.40.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195004725004488/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFERQhTvW4aroZkm6","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-06-18 12:00","pubTimestamp":1750219200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"19785936","market":"us","labels":[],"media":"sec.gov","original_id":"AN195004725004463-COST","pdf_url":"","pub_time":1750219200000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | Costco's Director Susan Decker proposes to sell 546 Shares, with a total value of approximately $535,080.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195004725004463/0001950047-25-004463-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | Costco批发公司董事 Susan Decker 拟减持546股，总价约53.5万美元","gpt_en_title":"Form 144 | Costco's Director Susan Decker proposes to sell 546 Shares, with a total value of approximately $535,080.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195004725004463/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILEFHbTH8h5jDk4vnM4","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-06-18 12:00","pubTimestamp":1750219200,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1},{"cdn_pdf":false,"hasAttachments":true,"id":"19762658","market":"us","labels":[],"media":"sec.gov","original_id":"AN90983225000036-COST","pdf_url":"","pub_time":1749598666000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 8-K - Current report","symbol":"COST","title":"Form 8-K - Current report","titleType":"Major Issues Report","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/0000909832-25-000036-index.html","us_notice_code":"Form 8-K","us_title_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"","gpt_en_title":"","attachments":[{"description":"8-K","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000090983225000036/cost-20250610.htm","primary":true,"translateUrl":"","linkName":"cost-20250610.htm","type":"8-K","id":"NTFILEEc2RL7aqxLFkpbPV","market":"us","size":22660}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Major Issues Report","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Major Issues Report","pubTime":"2025-06-11 07:37","pubTimestamp":1749598666,"title_zh":"Form 8-K - Current report","summary_en":"Item 5.02: Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers: Compensatory Arrangements of Certain Officers","summary_zh":"","notice_type":"","filling_tag":"","gpt_icon":0},{"cdn_pdf":false,"hasAttachments":true,"id":"19752151","market":"us","labels":[],"media":"sec.gov","original_id":"AN195917325003911-COST","pdf_url":"","pub_time":1749441600000,"showTitleType":true,"size":0,"source":"sec_us","summary":"Form 144 - Report of proposed sale of securities","symbol":"COST","title":"Form 144 | COSTCO's Officer Patrick J.Callans proposes to sell 3,000 Shares, with a total value of approximately $3.01 Million.","titleType":"Proposed Sale Of Securities","type":"usAnnouncement","url":"https://www.sec.gov/Archives/edgar/data/909832/000195917325003911/0001959173-25-003911-index.htm","us_notice_code":"Form 144","us_title_en":"Form 144 - Report of proposed sale of securities","is_important":0,"hasEarnInfos":false,"gpt_zh_title":"Form 144 | COSTCO高管 Patrick J.Callans 拟减持3000股，总价约300.83万美元","gpt_en_title":"Form 144 | COSTCO's Officer Patrick J.Callans proposes to sell 3,000 Shares, with a total value of approximately $3.01 Million.","attachments":[{"description":"","seq":1,"linkUrl":"https://www.sec.gov/Archives/edgar/data/909832/000195917325003911/xsl144X01/primary_doc.xml","primary":true,"translateUrl":"","linkName":"primary_doc.html","type":"144","id":"NTFILE2BRgnYxNtzo2oWLB","market":"us","size":0}],"type_name":"Transaction Related","type_name_en":"Transaction Related","titleTypeEn":"Proposed Sale Of Securities","us_type":"交易披露","us_type_zh":"交易披露","earn_infos":[],"event_type":"important_notice","event_name":"Proposed Sale Of Securities","pubTime":"2025-06-09 12:00","pubTimestamp":1749441600,"title_zh":"Form 144 - Report of proposed sale of securities","summary_en":"","summary_zh":"","notice_type":"","filling_tag":"","is_gpt_notice":1,"gpt_icon":1}],"pageSize":20,"totalPage":16,"pageCount":2,"totalSize":310,"code":"91000000","status":"200"}]}}