U.S. stocks pre-market: storage, computing power cloud, and optical communication sectors broadly decline; Applied Optoelectronics falls 6.11%.

BlockBeats news, October 22, according to BIT (Bit.com) market data, U.S. pre-market storage, computing power cloud, and optical communication sectors broadly declined, among them:

Micron fell 3.52%, SanDisk fell 4.50%, SK Hynix fell 4.23%, Western Digital fell 3.58%, Seagate Technology fell 3.43%.

Oracle fell 2.44%, CoreWeave fell 5.21%, Nebius fell 5.45%, IREN fell 5.28%, Applied Digital fell 5.15%.

Lumentum fell 4.90%, Corning fell 4.38%, Coherent fell 5.37%, Applied Optoelectronics fell 6.11%, Ciena fell 4.52%, Broadcom fell 2.34%, Marvell Technology fell 5.20%.