Western Digital stock jumps nearly 6% as it sets Jan. 29 earnings — what traders watch next
New York, January 12, 2026, 19:25 EST — After-hours Western Digital Corp (WDC.O) shares jumped 5.8% to $212.14 in after-hours trading, extending moves after the closing bell. Earlier Monday, the stock fluctuated between $193.35 and $213.40. Timing is the late-day focus. Western Digital has turned into a momentum play in the storage sector, with its next earnings report now marked on the calendar. This matters because the stock’s rally has drawn more quick capital into a sector known for swift shifts in pricing and customer demand. Investors are watching to find out if AI and cloud spending still drive orders—and