U.S. stocks pre-market: Memory and optical communication sectors broadly rise, SK Hynix up 3.11%

BlockBeats news, October 26, according to BIT (Bit.com) market data, U.S. stocks in the pre-market session saw widespread declines in the storage and optical communications sectors, among which:

Micron rose 2.45%, SanDisk rose 2.24%, SK Hynix rose 3.11%, Western Digital rose 1.17%, Seagate Technology rose 1.59%.

Lumentum rose 2.07%, Corning rose 1.17%, Nokia rose 3.59%, Coherent rose 2.38%, Applied Optoelectronics rose 2.06%, Ciena rose 1.91%, Broadcom rose 1.33%, Marvell Technology rose 1.53%.