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

Tesla (TSLA) declined by 1.5% premarket, after closing Tuesday down 6.3%.

Super Micro Computer (SMCI) gained by 6% premarket, clawing back some of the 9.5% fall in the previous session.

Nvidia (NVDA) was up 0.4% in premarket activity, following a 0.6% decrease from Tuesday's session.

Palantir Technologies (PLTR) advanced 0.7% hours before market open, swinging from a 3.5% loss at Tuesday's close.

Reddit (RDDT) was up 2.2% in pre-bell activity, following a nearly 5% fall from the previous session.

Shopify (SHOP) retreated by 0.2% premarket, after closing Tuesday with a 3.1% increase.

Advanced Micro Devices (AMD) was 0.3% higher pre-bell, continuing from a 0.6% increase at Tuesday's close.

Intel (INTC) rose by 1.5% in pre-bell hours, extending gains from a 6.1% increase at Tuesday's close.