The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly lower hours ahead of Friday's opening bell.

Nvidia (NVDA) was down nearly 1% pre-bell, after closing Thursday with a 3.1% increase.

Palantir Technologies (PLTR) advanced by 0.9% in premarket activity, continuing from a 9.8% rise at Thursday's close.

Amazon (AMZN) was 2.9% lower premarket, swinging from a 1.1% gain at Thursday's close.

Advanced Micro Devices (AMD) was down 0.9% pre-bell, following a 1.7% fall from the previous session.

Tesla (TSLA) fell by 1.6% hours before market open, after closing Thursday with a 1% decline.

e.l.f. Beauty (ELF) fell 27% in recent premarket activity, after a 1.3% gain at Thursday's close. The company lowered its fiscal 2025 adjusted diluted earnings and sales guidance on Thursday.

Reddit (RDDT) advanced by 0.3% in pre-bell activity, following a 2.1% fall in the previous session.

Super Micro (SMCI) retreated 0.2% in premarket hours, swinging from a 7.5% increase in the previous session.