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

KULR Technology Group (KULR) shares were up 7.7% premarket, still advancing after closing Thursday with a more than 40% increase.

Tesla (TSLA) stock retreated 1.2% before the markets open on Friday, adding to losses from Thursday's 1.8% closing decline.

Intuitive Machines (LUNR) stock advanced 1.3% premarket, adding to Thursday's gain of 14.6% at close.

Rocket Lab USA (RKLB) shares were up 0.2% in pre-bell activity, after closing Thursday with an increase of 6.9%.

Nvidia (NVDA) retreated 0.5% in early premarket hours, continuing from a 0.2% decrease at Thursday's close.

Archer Aviation (ACHR) stock was down 0.5% ahead of the opening bell, swinging from a 4.9% increase in the prior session.

Advanced Micro Devices (AMD) shares retreated 0.2% in early premarket activity, adding to the 0.9% loss from the market close on Thursday.

Red Cat Holdings (RCAT) stock rose 6.5% premarket, extending gains from the 12.8% rise in the previous session.

Rigettin Computing (RGTI) shares were up 8.7% premarket, adding to the 36% gains from the previous session.