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

Nebius Group (NBIS) was up 5.1% in premarket activity, after a nearly 6% rise at Wednesday's close.

Micron Technology (MU) advanced by 4.6% pre-bell, following a 2.2% increase from the previous session.

Robinhood Markets (HOOD) rose by 2.1% premarket, after an 8.8% rise from Wednesday's session.

Meta Platforms (META) was up 1.5% in pre-bell hours, following a 5.4% fall from the previous session.

AST SpaceMobile (ASTS) was 1.5% higher pre-bell, after a 3.9% rise from Wednesday's session.

Nvidia (NVDA) advanced by 1.2% premarket, after closing Wednesday with a 1.3% decline.

Microsoft (MSFT) was 0.9% higher hours before market open, swinging from a 3.8% decline at Wednesday's close.

Bucking the trend, Space Exploration Technologies (SPCX) was 0.4% lower premarket, after a nearly 5% decline from the previous session.