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

Super Micro Computer (SMCI) shares were up 23% premarket, reversing an 11.8% fall from the previous session. The company said overnight it has regained compliance with the Nasdaq's filing requirements.

Intuitive Machines (LUNR) stock was 9% higher in pre-bell hours, offsetting a 9.3% fall at Tuesday's close.

Hims & Hers Health (HIMS) shares were up 4% in premarket activity, swinging from a 22% fall at Tuesday's close.

Palantir Technologies (PLTR) stock was 3.8% higher pre-bell after closing Tuesday with a 3.1% fall.

MicroStrategy (MSTR) shares were up 3.2% hours before the market open following an 11% fall at Tuesday's close.

Nvidia (NVDA) stock was up 2.4% premarket, swinging from a 2.8% decline at Tuesday's close.

Tesla (TSLA) shares were 1.8% higher in pre-bell hours, swinging from an 8.4% fall at Tuesday's close.

Advanced Micro Devices (AMD) stock was up 1.6% in premarket activity following a 3.8% decline from the previous session.