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

Strategy (MSTR) rose by 2.4% premarket, following a 2% rise at Wednesday's close.

Nebius Group (NBIS) was up nearly 2% in pre-bell activity, after closing Wednesday with a 6.5% rise.

Alphabet (GOOG) was 1.2% higher pre-bell, reversing a 1% decline from the previous session.

Meta Platforms (META) advanced by 0.7% in premarket hours, swinging from a 0.4% decline at Wednesday's close.

Antero Midstream (AM) was up 0.5% pre-bell, after a 1.1% rise from Wednesday's session.

Tesla (TSLA) rose by 0.5% in pre-bell hours, following a 1.7% increase from the previous session.

Nvidia (NVDA) was up 0.2% premarket, after closing Wednesday with a 1.4% rise.

CME Group (CME) was down 0.7% hours before market open, swinging from a 1.4% rise at Wednesday's close.