Amphenol Stock (NYSE: APH) After Hours Today (Dec. 23, 2025): What Drove the Move and What to Watch Before the Dec. 24 Open
Amphenol Corporation (NYSE: APH) finished Tuesday, December 23, 2025, on a firm note—then barely budged in after-hours trading as U.S. markets head into a holiday-shortened session on Christmas Eve (Dec. 24). At the close, Amphenol shares rose 1.47% to $137.12. MarketWatchAfter the bell, the stock was essentially flat, with MarketWatch showing $137.15 in after-hours trading (as of 5:44 p.m. EST, delayed quote), up about 0.02%, on after-hours volume of roughly 90.67K shares. MarketWatch The bigger story for traders going into tomorrow is less about an after-hours “shock headline” and more about holiday liquidity, macro data before the open, and how