This article was automatically generated by Dow Jones using technology from Automated Insights.

Shares of Amphenol Corp. Cl A plunged 11.6% to $130.00 on what proved to be an all-around mixed trading session for the stock market, with the Dow Jones Industrial Average rising 0.5% to 49,501.30 and the S&P 500 Index falling 0.5% to 6,882.72.

The stock's fall snapped a two-day winning streak.

Amphenol Corp. Cl A closed 22.2% short of its 52-week high of $167.04, which the company reached on January 27th.

The stock underperformed when compared to some of its peers, as Eaton Corp. PLC rose 0.7% to $365.00, TE Connectivity PLC fell 4.7% to $215.79, and Enphase Energy Inc. rose 38.60% to $51.67.

Trading volume totaled 21.2 million, compared to the 50-day average of 9.1 million.

Data source: Dow Jones Market Data, FactSet

(END) Dow Jones Newswires

February 04, 2026 16:33 ET (21:33 GMT)

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