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

POET Technologies (POET) was up 5.9% premarket, following a 0.9% increase in the previous session.

Palantir Technologies (PLTR) advanced by 2.2% in pre-bell activity, after closing Friday with a 3% increase.

Nvidia (NVDA) rose by 1.9% in premarket hours, reversing a 0.2% decline from the previous session.

Meta Platforms (META) was up 1.5% pre-bell, swinging from a 2.7% decline at Friday's close.

Advanced Micro Devices (AMD) advanced by 1.4% premarket, after closing Friday with a 0.5% increase.

Robinhood Markets (HOOD) was 0.8% higher premarket, following a 6.3% rise from the previous session.

Tesla (TSLA) rose by 0.4% pre-bell, after a 3.7% increase at Friday's close.

Beyond Meat (BYND) fell by 0.9% hours before market open, reversing a 0.3% increase from Friday's session.