U.S. stocks opened lower and extended losses: the Nasdaq-100 fell more than 2%, the Philadelphia Semiconductor Index dropped over 6%, and SanDisk (SNDK.O) and Western Digital (WDC.O) are each down more than 10%.

2026-07-07

U.S. stocks opened lower and extended losses: the Nasdaq-100 fell more than 2%, the Philadelphia Semiconductor Index dropped over 6%, and SanDisk (SNDK.O) and Western Digital (WDC.O) are each down more than 10%.