The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly lower hours before Friday's opening bell.
Meta Platforms (META) rose by 2% in premarket hours, following a 4.7% increase at Thursday's close.
Microsoft (MSFT) was up 1.1% pre-bell, after a 0.3% increase from the previous session.
Sandisk (SNDK) fell by 2.7% hours before market open, following a 7.6% rise from Thursday's session.
Micron Technology (MU) was 1.8% lower in premarket activity, swinging from a 4.5% rise at Thursday's close.
SpaceX (SPCX) declined by 1.2% premarket, after a 2.6% increase from Thursday's session.
DTE Energy (DTE) fell by 0.5% in pre-bell hours, following a 1.4% fall at Thursday's close.
Nvidia (NVDA) was down 0.5% pre-bell, after a 0.7% decline from the previous session.
Advanced Micro Devices (AMD) declined by 0.3% in premarket hours, swinging from a 5.7% increase at Thursday's close.