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

AST SpaceMobile (ASTS) rose by 4.1% pre-bell, following a 5% decline from the previous session.

Micron Technology (MU) advanced by 3.2% premarket, swinging from a 7% fall at Friday's close.

Alphabet (GOOG) was up 1.9% in pre-bell hours, after a 0.2% increase from Friday's session.

Meta Platforms (META) advanced by 1.8% pre-bell, reversing a 1.8% decline at Friday's close.

Tesla (TSLA) rose by 1.4% in premarket hours, following a 2.1% decline from the previous session.

Microsoft (MSFT) was 1.1% higher in pre-bell activity, after a slight increase from Friday's session.

Nvidia (NVDA) advanced by 0.9% pre-bell, swinging from a 0.9% fall at Friday's close.

SpaceX (SPCX) was up 0.2% hours before market open, after a 2.7% decline from the previous session.