Western Digital is trading 4.5% lower at $349.49, amid continuing pressure on storage stocks and concerns Toshiba’s planned HDD capacity expansion could weaken tight-supply pricing; no report directly tied the November 2 intraday decline to a new company-specific announcement. - The broader market was higher; CNBC reported memory stocks rose around 2% in premarket trading. - Western Digital fell 7.41% on October 30 amid concerns about AI-storage spending and the supply outlook.