US stock markets opened, with storage and semiconductor stocks turning from declines to gains, while Neocloud and optical communication stocks narrowed their losses.

According to BIT (bit.com) market data, after the US stock market opened, the Dow Jones Industrial Average rose 0.44%, the S&P 500 edged up 0.07%, and the Nasdaq declined 0.08%. AI stocks rebounded significantly from pre-market levels post-opening, with storage and semiconductor sectors turning positive, while Neocloud and optical communication sectors narrowed their losses. Storage stocks led the gains: SanDisk (SNDK) rose 1.12%, Micron Technology (MU) up 0.84%, Seagate Technology (STX) up 0.65%; Western Digital (WDC) fell 0.06%, SK Hynix (SKHY) down 0.10%. Most semiconductor stocks turned positive: Qualcomm (QCOM) gained 0.75%, NVIDIA (NVDA) up 0.67%, Intel (INTC) up 0.53%, ASML (ASML) up 0.36%, Arm (ARM) up 0.22%. Neocloud sector declines narrowed: Cipher Digital (CIFR) down 2.46%, Galaxy Digital (GLXY) down 2.05%, TeraWulf (WULF) down 1.84%, CoreWeave (CRWV) down 1.58%, Applied Digital (APLD) down 1.52%. Most optical communication concept stocks fell: Credo (CRDO) plunged 9.65%, Coherent (COHR) down 1.26%, Marvell Technology (MRVL) down 1.16%, Astera Labs (ALAB) down 1.05%, Applied Optoelectronics (AAOI) down 0.81%; Lumentum (LITE) bucked the trend to rise 0.22%.