Social Buzz: Wallstreetbets Stocks Mostly Advancing Premarket Tuesday; Nebius Group, Sandisk to Advance

06:29 AM EDT, 08/25/2026 (MT Newswires) -- The most-talked-about stocks in the Reddit subforum Wallstreetbets were mostly advancing hours before Tuesday's opening bell. Nebius Group (NBIS) was up 5.2% in premarket activity, following a 3.8% decline from Monday's session. Sandisk (SNDK) rose by 4.1% pre-bell, swinging from a 6.5% fall at Monday's close. Micron Technology (MU) advanced by 2.8% premarket, after a 5.8% decline from the previous session. Moderna (MRNA) was up 1.9% in pre-bell activity, after closing Monday with a 4.3% fall. Nvidia (NVDA) was 1.3% higher hours before market open, swinging from a 2.9% fall at Monday's close. Meta Platforms (META) rose by 1.1% pre-bell, following a 1.7% rise from the previous session. DTE Energy (DTE) was up 0.2% in premarket activity, after a 0.3% increase from Monday's session. Bucking the trend, Strategy (MSTR) was down 0.7% in pre-bell hours, following a 2.8% increase from the previous session.