Quanta Services Inc. Stock Underperforms Tuesday When Compared To Competitors Despite Daily Gains

Quanta Services Inc. (PWR) shares rose 1.05% to $639.20 on Tuesday, marking its second consecutive day of gains. However, the stock underperformed relative to competitors like AECOM, MasTec, and EMCOR Group. Trading volume remained below the 50-day average. Despite the daily increase, Quanta's stock closed 18.96% below its 52-week high of $788.75 reached in May.

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Shares of Quanta Services Inc. (PWR) rose 1.05% to $639.20 Tuesday, on what proved to be an all-around great trading session for the stock market, with the S&P 500 Index rising 0.89% to 7,509.20 and the Dow Jones Industrial Average rising 0.74% to 52,224.64.

This was the stock's second consecutive day of gains.

Quanta Services Inc. closed 18.96% below its 52-week high of $788.75, which the company reached on May 6th.

The stock underperformed when compared to some of its competitors Tuesday, as AECOM (ACM) rose 1.47% to $68.94, MasTec Inc. (MTZ) rose 4.39% to $351.40, and EMCOR Group Inc. (EME) rose 2.18% to $760.27.

Trading volume (716,146) remained 560,681 below its 50-day average volume of 1.3 M.

Data source: Dow Jones Market Data, FactSet. Data compiled July 21, 2026.

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