06:31 AM EDT, 05/22/2026 (MT Newswires) -- The most talked-about stocks in the Reddit subforum Wallstreetbets were mixed hours before Friday's opening bell.

Rocket Lab ( RKLB ) advanced by 2.6% pre-bell, swinging from a 6.6% fall at Thursday's close.

International Business Machines ( IBM ) was 2% higher premarket, after a 12.4% increase from the previous session.

AST SpaceMobile ( ASTS ) rose by 0.5% in pre-bell activity, following a 7.4% rise from Thursday's session.

Nvidia ( NVDA ) was up 0.2% hours before market open, swinging from a 1.8% decline at Thursday's close.

Sandisk ( SNDK ) declined by 2.2% in pre-bell activity, following a 10.8% rise from the previous session.

Micron Technology ( MU ) was down 1.9% premarket, after closing Thursday with a 4.1% increase.

Nebius Group ( NBIS ) fell by 0.7% premarket, swinging from a 14.7% rise at Thursday's close.

Microsoft ( MSFT ) was 0.1% lower pre-bell, following a 0.5% fall from the previous session.