The most-talked-about stocks in the Reddit subforum Wallstreetbets were mixed hours before Thursday's opening bell.

Snowflake (SNOW) rose by 23.6% in pre-bell activity, reversing a 4.4% decline from Wednesday's session. Snowflake posted higher fiscal Q2 adjusted net income and revenue, and raised its fiscal 2027 product revenue outlook.

AST SpaceMobile (ASTS) advanced by 0.8% pre-bell, following an 11.8% rise at Wednesday's close.

Meta Platforms (META) was up 0.8% premarket, after a 2.5% increase at Wednesday's close.

Nvidia (NVDA) was 0.1% higher hours before market open, following a 3.2% rise from the previous session.

Broadcom (AVGO) declined by 3.6% in premarket hours, after a 0.7% fall at Wednesday's close.

Hewlett Packard Enterprise (HPE) fell by 3.4% pre-bell, swinging from a 1.9% increase at Wednesday's close.

Dell Technologies (DELL) was 1.5% lower in pre-bell activity, after closing Wednesday with a 15.8% rise.

Micron Technology (MU) was down 0.8% premarket, following a 2.4% increase from the previous session.