Mastercard (MA) Stock After Hours Today (Dec. 15, 2025): Swipe-Fee Lawsuit Headlines, New Company Outlook, and the Key Data to Watch Before Tuesday’s Open
Mastercard Incorporated (NYSE: MA) finished Monday’s session with a modest pullback, and the stock drifted slightly lower in after-hours trading—typical behavior for a mega-cap payments name heading into a macro-heavy week. In late trading after Monday’s close (Dec. 15, 2025),