---
title: "Quanta Services Inc. Stock Underperforms Friday When Compared To Competitors"
type: "News"
locale: "en"
url: "https://longbridge.com/en/news/286612226.md"
description: "Quanta Services Inc. (PWR) shares fell 1.29% to $769.99 on Friday, ending a two-day winning streak amid a broader market decline, with the S&P 500 down 1.24%. The stock is 2.38% below its 52-week high of $788.75. In comparison, AECOM rose 0.44%, while MasTec and EMCOR Group fell 4.57% and 1.82%, respectively. Trading volume was below the 50-day average."
datetime: "2026-05-15T20:37:42.000Z"
locales:
  - [zh-CN](https://longbridge.com/zh-CN/news/286612226.md)
  - [en](https://longbridge.com/en/news/286612226.md)
  - [zh-HK](https://longbridge.com/zh-HK/news/286612226.md)
---

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

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

Shares of Quanta Services Inc. (PWR) slipped 1.29% to $769.99 Friday, on what proved to be an all-around rough trading session for the stock market, with the S&P 500 Index falling 1.24% to 7,408.50 and Dow Jones Industrial Average falling 1.07% to 49,526.17.

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

Quanta Services Inc. closed 2.38% below its 52-week high of $788.75, which the company achieved on May 6th.

The stock demonstrated a mixed performance when compared to some of its competitors Friday, as AECOM (ACM) rose 0.44% to $71.31, MasTec Inc. (MTZ) fell 4.57% to $414.90, and EMCOR Group Inc. (EME) fell 1.82% to $913.11.

Trading volume (1.0 M) remained 128,098 below its 50-day average volume of 1.1 M.

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

05-15-26 1637ET

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