---
title: "Amphenol Corp. Cl A Stock Underperforms Monday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/285993548.md"
description: "Amphenol Corp. Cl A (APH) shares fell 4.34% to $122.47 on Monday, marking the third consecutive day of losses, despite a positive trading session for the overall market. The stock is currently 26.68% below its 52-week high of $167.04. In comparison, competitors like Eaton Corp. PLC rose 4.36%, while TE Connectivity PLC and Enphase Energy Inc. had mixed results. Trading volume for Amphenol was significantly higher than its 50-day average."
datetime: "2026-05-11T20:35:36.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/285993548.md)
  - [en](https://longbridge.com/en/news/285993548.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/285993548.md)
---

# Amphenol Corp. Cl A Stock Underperforms Monday When Compared To Competitors

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

Shares of Amphenol Corp. Cl A (APH) slipped 4.34% to $122.47 Monday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.19% to 7,412.84 and the Dow Jones Industrial Average rising 0.19% to 49,704.47.

This was the stock's third consecutive day of losses.

Amphenol Corp. Cl A closed 26.68% below its 52-week high of $167.04, which the company achieved on January 27th.

The stock underperformed when compared to some of its competitors Monday, as Eaton Corp. PLC (ETN) rose 4.36% to $419.00, TE Connectivity PLC (TEL) fell 0.04% to $206.12, and Enphase Energy Inc. (ENPH) rose 3.29% to $37.65.

Trading volume (24.0 M) eclipsed its 50-day average volume of 9.1 M.

Data source: Dow Jones Market Data, FactSet. Data compiled May 11, 2026.

This content was created by MarketWatch, which is operated by Dow Jones & Co. MarketWatch is published independently from Dow Jones Newswires and The Wall Street Journal.

(END) Dow Jones Newswires

05-11-26 1635ET

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