The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly higher hours before Wednesday's opening bell.

Bloom Energy (BE) rose by 10% in premarket hours, swinging from an 11.3% decline at Tuesday's close. Bloom Energy posted higher Q2 adjusted earnings and revenue, and raised its 2026 outlook.

Seagate Technology Holdings (STX) was up 6.4% pre-bell, after an 8.5% fall from the previous session. The company reported higher fiscal Q4 adjusted earnings and revenue.

Sandisk (SNDK) advanced by 1.4% premarket, following a 14.3% decline at Tuesday's close.

Micron Technology (MU) was 1% higher hours before the market open, after an 8.9% fall from the previous session.

Nvidia (NVDA) was up 0.3% premarket, following a 0.3% increase at Tuesday's close.

Microsoft (MSFT) advanced by 0.2% in pre-bell hours, after a 1.1% rise from Tuesday's session.

SpaceX (SPCX) declined by 0.3% premarket, swinging from a 2.6% increase at Tuesday's close.

Apple (AAPL) was slightly lower pre-bell, after a 0.9% increase from the previous session.