Mastercard Stock (MA) After Hours: Shares Tick Higher Late on Dec. 17, 2025 — Key News, Forecasts, and What to Watch Before Thursday’s Open
Mastercard Incorporated (NYSE: MA) finished Wednesday’s session little changed and then nudged higher in after-hours trading as investors digested a fresh batch of partnership announcements and looked ahead to Thursday’s market-moving U.S. inflation data. MA stock closed at $565.47 at 4:00 p.m. ET on December 17, 2025, down 0.10% on the day, and rose to about $566.50 in after-hours trading as of 7:58 p.m. ET. StockAnalysis+1 Below is what mattered after the bell today—and what to keep on your radar before the stock market opens on Thursday, December 18, 2025. Mastercard stock price after the bell: what happened on Dec.