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

Apple (AAPL) was up 0.4% premarket, after a 0.1% increase from Tuesday's session.

JPMorgan Chase (JPM) advanced by 0.7% hours before market open, after a 0.9% decline from the previous session.

Microsoft (MSFT) rose 0.2% pre-bell, after a 0.4% increase at Tuesday's close.

Meta Platforms (META) was up 0.1% premarket, following a 2.6% increase from Tuesday's session.

Sandisk (SNDK) was 2.3% lower in premarket hours, after closing Tuesday with a 0.3% decline.

Nebius Group (NBIS) fell by 1.7% in pre-bell activity, after a 1.5% decline from the previous session.

Micron Technology (MU) was down 1.2% premarket, after a 3.6% fall from the previous session.

AST SpaceMobile (ASTS) was 0.2% lower in pre-bell hours, after an 8.5% decline at Tuesday's close.