Amphenol Stock (NYSE: APH) News Today, Forecasts, and Analyst Views for Dec. 18, 2025
December 18, 2025 — Amphenol Corporation (NYSE: APH) is back in focus today as the stock steadies near the $130 level after a volatile stretch that has included sharp swings in volume, a pullback from recent highs, and fresh debate about whether the company’s AI-and-data-center tailwinds still justify a premium valuation. As of the latest available trading update on Dec. 18, 2025, APH shares were around $129 (day range roughly $126.7–$130.4), with a market cap near $156 billion. Amphenol stock price action: what’s happening on Dec. 18, 2025 Today’s story starts with context: on Wednesday, Dec. 17, Amphenol fell 2.03%