
A July 24 semiconductor selloff hammered memory and storage names, pushing the U.S. memory-chip index down more than 6.4% and the Philadelphia Semiconductor Index down about 4.1%-4.25% as the Nasdaq fell 0.64%.
U.S. semiconductor shares remained under pressure on July 24 as weakness centered on memory and storage stocks and spread across the broader chip sector. SanDisk fell 9.4% intraday and was later reported down more than 10% by the close, while Micron Technology lost 6.6%, Western Digital declined 5.8%, Seagate Technology slipped 4.9%, SK hynix fell more than 8%, and Kioxia ADR dropped more than 14%. The U.S. memory-chip index was down more than 6.4%, and the Philadelphia Semiconductor Index fell roughly 4.1% to 4.25%, contributing to a 0.64% decline in the Nasdaq even as the Dow rose 0.46% and the S&P 500 added 0.05%. Other chip-related losers included Credo Technology, Astera Labs, Coherent, Marvell Technology, Rambus and Nvidia.