This article was automatically generated by Dow Jones using technology from Automated Insights.
Shares of Quanta Services Inc. shed 5.4% to $413.17 on what proved to be an all-around mixed trading session for the stock market, with the S&P 500 Index remaining mostly unchanged at 6,921.46 and the Dow Jones Industrial Average rising 0.6% to 49,266.11.
This was the stock's second consecutive day of losses.
Quanta Services Inc. closed 12.8% below its 52-week high of $473.99, which the company achieved on December 8th.
The stock demonstrated a mixed performance when compared to some of its peers, as AECOM rose 0.4% to $98.90, MasTec Inc. fell 7.1% to $219.03, and EMCOR Group Inc. fell 3.49% to $628.27.
Trading volume totaled 1.4 million, compared to the 50-day average of 997,952.
Data source: Dow Jones Market Data, FactSet
(END) Dow Jones Newswires
January 08, 2026 16:34 ET (21:34 GMT)
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