Social Buzz: Wallstreetbets Stocks Advance Pre-Bell Friday; Sandisk, AMD to Open Higher

06:40 AM EDT, 09/25/2026 (MT Newswires) -- The most-talked-about stocks in the Reddit subforum Wallstreetbets were advancing hours before Friday's opening bell. Sandisk (SNDK) was up 2.3% pre-bell, swinging from a 3.5% decline at Thursday's close. Advanced Micro Devices (AMD) was 2.2% higher in pre-bell hours, following a 2.4% rise at Thursday's close. BlackBerry (BB) was up 2.1% premarket, after closing Thursday with a 4.2% increase. Nebius Group (NBIS) rose 2% in pre-bell activity, after a 7.4% increase from Thursday's session. Micron Technology (MU) advanced by 1.3% premarket, following a 0.8% increase from the previous session. Oracle (ORCL) was up 0.3% pre-bell, swinging from a 3.5% decline at Thursday's close. Alphabet (GOOG) rose 0.3% premarket, following a 1.2% increase from the previous session. Meta Platforms (META) was 0.2% higher hours before market open, after a 4.5% rise at Thursday's close.