Social Buzz: Wallstreetbets Stocks Mostly Advancing Premarket Tuesday; Micron Technology, CoreWeave to Open Higher

06:33 AM EDT, 10/27/2026 (MT Newswires) -- The most-talked-about stocks in the Reddit subforum WallStreetBets were mostly higher hours before Tuesday's opening bell. Micron Technology (MU) was up 1.7% premarket, after a 3% increase from the previous session. CoreWeave (CRWV) rose 1.2% in premarket activity, following a 1.8% increase from Monday's session. SpaceX (SPCX) was up 0.8% pre-bell, after closing Monday with a 0.4% decline. Nebius Group (NBIS) advanced by 0.9% in pre-bell hours, swinging from a 3.5% fall at Monday's close. Tesla (TSLA) was 0.5% higher hours before market open, following a 5.2% rise from Monday's session. Alphabet (GOOG) was up 0.2% in premarket activity, swinging from a 1% decline at Monday's close. Meta Platforms (META) was 0.3% lower in pre-bell hours, following a 1.9% decline from Monday's session. Reddit (RDDT) declined by 0.5% pre-bell, after a 4% fall from the previous session.