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Shares of Amphenol Corp. Cl A (APH) rose 3.19% to $136.66 Wednesday, on what proved to be an all-around positive trading session for the stock market, with the S&amp;P 500 Index  rising 0.38% to 6,642.16 and the Dow Jones Industrial Average  rising 0.10% to 46,138.77.
This was the stock's second consecutive day of gains.
Amphenol Corp. Cl A closed 5.34% below its 52-week high of $144.37, which the company achieved on November 10th.
The stock outperformed some of its competitors Wednesday, as Eaton Corp. PLC (ETN) rose 2.18% to $345.65, TE Connectivity PLC (TEL) rose 0.65% to $233.04, and Enphase Energy Inc. (ENPH) fell 2.57% to $26.89.
Trading volume (8.9 M) eclipsed its 50-day average volume of 8.6 M.
Data source: Dow Jones Market Data, FactSet. Data compiled November 19, 2025.
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(END) Dow Jones Newswires
11-19-25 1635ET

<p>Amphenol Corp. Cl A's stock rose 3.19% to $136.66, outperforming competitors like Eaton Corp. and TE Connectivity. The stock market had a positive session, with the S&P 500 and Dow Jones rising. Amphenol's trading volume exceeded its 50-day average, and the stock is 5.34% below its 52-week high. Data compiled on November 19, 2025.</p>

Amphenol Corp. Cl A Stock Outperforms Competitors On Strong Trading Day