Western Digital (WDC) Stock After Hours Today (Dec. 22, 2025): Post-Close Update, Nasdaq-100 Impact, and What to Watch Before Tuesday’s Open
Western Digital Corporation (NASDAQ: WDC) ended Monday’s session lower, then steadied in after-hours trading—setting up an eventful Tuesday morning as investors balance index-related flows, holiday-thinned liquidity, and a packed U.S. economic calendar. As of the 4:00 p.m. ET close (Dec. 22, 2025), WDC finished at $176.76, down $4.32 (-2.39%). In after-hours trading, the stock ticked up to $177.13 (+0.21%) as of 6:24 p.m. ET. Yahoo Finance+1 WDC after-hours: the numbers that matter tonight Even by WDC’s recent standards, Monday was volatile. That combination—big range, modest after-hours move—often signals a session driven more by positioning and flows than by a single