Huo Xing Finance reports that on October 22, according to BIT (Bit.com) market data, pre-market trading in the U.S. saw broad declines across the storage, cloud computing, and optical communications sectors: Micron fell 3.52%, SanDisk fell 4.50%, SK Hynix fell 4.23%, Western Digital fell 3.58%, and Seagate Technology fell 3.43%. Oracle fell 2.44%, CoreWeave fell 5.21%, Nebius fell 5.45%, IREN fell 5.28%, and 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%, and Marvell Technology fell 5.20%.
MarsBit: Pre-Market Decline in Storage, Cloud Computing, and Optical Communication Sectors
MarsBitShare
Summary
The Fear and Greed Index fell below 40 as the storage, cloud computing, and optical communication sectors plunged sharply in U.S. pre-market trading on October 22, 2026. Micron declined 3.52%, SanDisk 4.50%, and SK Hynix 4.23%. Oracle dropped 2.44%, CoreWeave 5.21%, and Lumentum 4.90%. The digital asset market remained volatile as tech-linked equities continued to underperform.
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