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

Advanced Micro Devices (AMD) was up 2% pre-bell, following a 5.7% rise from the previous session.

Eli Lilly (LLY) advanced by 1.9% hours before market open, swinging from a 14.1% decline at Thursday's close.

Palantir Technologies (PLTR) rose by 1% in pre-bell activity, following a 1.5% increase at Thursday's close.

Nvidia (NVDA) was 0.6% higher in premarket hours, after a 0.8% increase from the previous session.

Apple (AAPL) was up 0.4% pre-bell, following a 3.2% rise at Thursday's close.

UnitedHealth Group (UNH) was 0.3% higher in premarket activity, swinging from a 0.5% fall at Thursday's close.

The Trade Desk (TTD) fell by 30.4% premarket, following a 1.4% decline from the previous session.

Rocket Lab (RKLB) was down 0.3% pre-bell, reversing a 0.3% increase at Thursday's close.