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

AST SpaceMobile (ASTS) rose by 3.9% premarket, after an 11.7% rise from the previous session.

Microsoft (MSFT) was up 0.6% hours before market open, swinging from a 1.8% decline at Thursday's close.

Nvidia (NVDA) was 0.5% higher in pre-bell activity, after a 2.2% increase from Thursday's session.

Sandisk (SNDK) advanced by 0.4% pre-bell, after a 14.5% rise at Thursday's close.

Tesla (TSLA) was up 0.3% premarket, following a 4.6% increase at Thursday's close.

DTE Energy (DTE) was marginally higher in premarket hours, following a 0.2% decline from Thursday's session.

Adobe (ADBE) was 6.5% lower premarket, following a 6.3% fall from the previous session.

Micron Technology (MU) declined by 1.3% premarket, after closing Thursday with an 11.7% increase.