---
title: "Quanta Services Inc. Stock Outperforms Competitors On Strong Trading Day"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/299487010.md"
description: "Quanta Services Inc. (PWR) shares rose 3.27% to $636.71, outperforming competitors like AECOM and EMCOR during a mixed trading session. The stock closed 19.28% below its 52-week high of $788.75. Trading volume reached 1.3 million, exceeding the 50-day average of 1.0 million."
datetime: "2026-09-18T20:40:21.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/299487010.md)
  - [en](https://longbridge.com/en/news/299487010.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/299487010.md)
generator: "portal-rs"
---

# Quanta Services Inc. Stock Outperforms Competitors On Strong Trading Day

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

Shares of Quanta Services Inc. (PWR) rose 3.27% to $636.71 Friday, on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index rising 0.17% to 7,650.50 and the Dow Jones Industrial Average falling 0.18% to 51,682.64.

Quanta Services Inc. closed 19.28% short of its 52-week high of $788.75, which the company reached on May 6th.

The stock outperformed some of its competitors Friday, as AECOM (ACM) fell 2.24% to $61.99, MasTec Inc. (MTZ) rose 3.19% to $214.38, and EMCOR Group Inc. (EME) rose 2.86% to $750.09.

Trading volume (1.3 M) eclipsed its 50-day average volume of 1.0 M.

Data source: Dow Jones Market Data, FactSet. Data compiled September 18, 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

09-18-26 1640ET

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- [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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> **Disclaimer: This article is for reference only and does not constitute any investment advice.**