shares of quanta services inc pwr inched 092 higher to 20212 monday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 090 to 451844 and the dow jones industrial average djia rising 116 to 3547313 quanta services inc closed 431 below its 52week high 20643 which the company achieved on july 25th the stock demonstrated a mixed performance when compared to some of its competitors monday as aecom acm rose 061 to 8705 mastec inc mtz fell 344 to 9614 and emcor group inc eme rose 180 to 22078 trading volume 552108 remained 288865 below its 50day average volume of 840973 editors note this story was autogenerated by automated insights an automation technology provider using data from dow jones and factset see our market data terms of use