shares of jacobs engineering group inc j sank 013 to 12172 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 013 to 375989 and dow jones industrial average djia falling 015 to 3048313 jacobs engineering group inc closed 2860 below its 52week high 15032 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors wednesday as quanta services inc pwr fell 031 to 11886 aecom acm rose 075 to 6437 and bwx technologies inc bwxt fell 065 to 5026 trading volume 600046 remained 81189 below its 50day average volume of 681235 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