U.S. stocks opened with Neocloud, storage, optical communications, and semiconductor shares falling across the board, with NBIS and CRWV dropping more than 7%.

October 15th, according to BIT (bit.com) market data, Neocloud, storage, optical communication, and semiconductor stocks all fell across the board at the U.S. stock market open.

Neocloud stocks saw the steepest declines, with Nebius (NBIS) down 7.42%, CoreWeave (CRWV) down 7.05%, Cipher Digital (CIFR) down 6.79%, and Core Scientific (CORZ) down 6.59%.

Storage stocks fell across the board, with SanDisk (SNDK) down 6.13%, SK Hynix (SKHY) down 5.63%, Seagate Technology (STX) down 5.47%, Western Digital (WDC) down 5.36%, and Micron Technology (MU) down 4.16%.

Optical communication concept stocks generally declined, with Applied Optoelectronics (AAOI) down 6.90%, Lumentum (LITE) down 5.90%, Ciena (CIEN) down 5.86%, and Coherent (COHR) down 5.55%.

Semiconductor stocks also fell, with Intel (INTC) down 5.43%, AMD down 5.03%, TSMC (TSM) down 4.07%, and Nvidia (NVDA) down 2.97%.