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

Palantir Technologies (PLTR) was up 1.2% premarket, following a 3.6% rise from Friday's session.

Micron Technology (MU) advanced by 0.8% pre-bell, after a 4.8% increase from the previous session.

SoundHound AI (SOUN) declined by 2.6% hours before market open, swinging from a 20.1% rise at Friday's close.

Advanced Micro Devices (AMD) was 1.8% lower in pre-bell activity, reversing a 1.7% increase from Friday's session.

Intel (INTC) fell by 1.7% premarket, swinging from a 5.4% increase in Friday's session.

Reddit (RDDT) was down 1.2% in premarket hours, after closing Friday with a 13.1% rise.

Nvidia (NVDA) fell by 1% pre-bell, after a 0.6% decline at Friday's close.

Sandisk (SNDK) was down 0.6% premarket, following an 8.3% increase from the previous session.