Microsoft Stock (MSFT) After Hours: AI Chip Shake-Up, Dividend Payout and What to Watch Before the December 9, 2025 Open
Microsoft closed at about $491 on December 8, up 1.6% from Friday, with volume near 20 million shares and a market cap close to $3.85 trillion. Reports indicated Microsoft may shift some custom AI chip orders from Marvell to Broadcom, lifting Broadcom shares and pressuring Marvell. No major after-hours moves or filings were reported.