Woofun AI data shows that US technology equities experienced significant intraday declines on July 15. SanDisk (SNDK) led the downturn with an 11% drop, while Micron Technology (MU) and Western Digital (WDC) both fell 6.2%. SK Hynix ADR (SKHY.O) decreased by 6.1%, and Seagate Technology (STX) declined 5.3%.