---
title: "Quanta Services Inc. Stock Underperforms Wednesday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/292814623.md"
description: "Quanta Services Inc. (PWR) shares fell 1.83% to $648.84 on Wednesday, underperforming the broader market as the S&P 500 and Dow Jones rose. The stock remains 17.74% below its 52-week high. Trading volume was significantly lower than the 50-day average. Performance varied against competitors: AECOM rose, while MasTec and EMCOR declined."
datetime: "2026-07-15T20:38:59.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/292814623.md)
  - [en](https://longbridge.com/en/news/292814623.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/292814623.md)
---

# Quanta Services Inc. Stock Underperforms Wednesday When Compared To Competitors

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

Shares of Quanta Services Inc. (PWR) slipped 1.83% to $648.84 Wednesday, on what proved to be an all-around favorable trading session for the stock market, with the S&P 500 Index rising 0.38% to 7,572.40 and the Dow Jones Industrial Average rising 0.29% to 52,658.64.

Quanta Services Inc. closed 17.74% short of its 52-week high of $788.75, which the company reached on May 6th.

The stock demonstrated a mixed performance when compared to some of its competitors Wednesday, as AECOM (ACM) rose 0.48% to $68.88, MasTec Inc. (MTZ) fell 2.02% to $357.71, and EMCOR Group Inc. (EME) fell 0.60% to $769.72.

Trading volume (856,333) remained 442,449 below its 50-day average volume of 1.3 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 15, 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

07-15-26 1638ET

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- [.DJI.US](https://longbridge.com/en/quote/.DJI.US.md)
- [ACM.US](https://longbridge.com/en/quote/ACM.US.md)
- [MTZ.US](https://longbridge.com/en/quote/MTZ.US.md)
- [EME.US](https://longbridge.com/en/quote/EME.US.md)

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