Storage, optical-communications, semiconductor and Neocloud shares mostly rose in U.S. premarket trading on Nov. 3, according to BIT stock-platform data cited by BlockBeats.
Chip and optical names lead
SanDisk (SNDK) gained 2.74%, Micron (MU) 2.35%, Seagate (STX) 1.54%, Western Digital (WDC) 1.42% and SK Hynix (SKHY) 1.14%. Optical names also advanced: Lumentum (LITE) rose 2.42%, Applied Optoelectronics (AAOI) 2.40%, Astera Labs (ALAB) 2.23%, Marvell (MRVL) 2.21% and Coherent (COHR) 2.15%.
Neocloud split
AMD rose 2.50%, Intel 2.48%, Lam Research 2.20%, Arm 2.07% and Nvidia 1.31% in the semiconductor group. Nebius (NBIS) gained 2.55%, IREN 2.50%, Cipher Digital (CIFR) 2.19% and CoreWeave (CRWV) 1.87%; Hut 8 (HUT), Galaxy Digital (GLXY) and Core Scientific (CORZ) fell 0.77%, 0.35% and 0.28%, respectively.
These are BIT platform premarket snapshots and do not establish a full-session result or a forecast. Source: BlockBeats English report, published Nov. 3, 2026.