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

Tesla (TSLA) was 0.1% higher pre-bell, after closing Tuesday up 3.1%.

Nvidia (NVDA) was up 0.1% in premarket hours, adding to the 0.8% rise at Tuesday's close.

Amazon.com (AMZN) was 1.8% higher premarket, following a 0.01% increase from Tuesday's close.

Robinhood Markets (HOOD) advanced 1.2% premarket, continuing from a 3.6% rise in the previous session.

Micron Technology (MU) was up 3.1% higher premarket, following a 2.1% fall in the previous session.

Netflix (NFLX) gained by 1.7% premarket, following a 0.9% rise from Tuesday's session.

Broadcom (AVGO) rose 1.1% in pre-bell activity, after closing Tuesday with a 0.4% increase.

Bucking the trend, DTE Energy (DTE) was inactive, following a 0.1% retreat from Tuesday's session.