shares of quanta services inc pwr slipped 247 to 13044 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 108 to 411577 and dow jones industrial average djia falling 081 to 3291090 the stocks fall snapped a fiveday winning streak quanta services inc closed 960 short of its 52week high 14004 which the company reached on april 20th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as emcor group inc eme fell 152 to 10752 mastec inc mtz fell 139 to 8595 and dycom industries inc dy fell 324 to 9514 trading volume 16 m remained 214887 below its 50day average volume of 18 m 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