The most talked about stocks in the Reddit subforum Wallstreetbets were mostly lower hours before Tuesday's opening bell.

Hims & Hers Health (HIMS) fell by 17.4% in premarket hours, reversing a 4.1% increase from the previous session.

Intuitive Machines (LUNR) declined by 3.7% pre-bell after closing Monday with a 6.1% fall.

Reddit (RDDT) was down 2.4% in premarket activity following a 0.5% decline from the previous session.

Palantir Technologies (PLTR) was 1.4% lower hours before the market open after closing Monday with a 10.5% fall.

Nvidia (NVDA) declined by 0.8% in premarket hours following a 3.1% decline at Monday's close.

Super Micro Computer (SMCI) was down 0.5% pre-bell after a nearly 8% fall from the previous session.

Advanced Micro Devices (AMD) fell by 0.4% premarket following a 2.5% decline from the previous session.

Bucking the trend, Tesla (TSLA) was up 0.2% in pre-bell activity, swinging from a 2.2% fall at Monday's close.