shares of pinnacle west capital corp pnw slumped 053 to 7329 wednesday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 002 to 3266184 and the sp 500 index spx falling 047 to 395139 this was the stocks second consecutive day of losses pinnacle west capital corp closed 731 short of its 52week high 8060 which the company achieved on december 14th despite its losses the stock outperformed some of its competitors wednesday as nextera energy inc nee fell 163 to 6987 southern co so fell 117 to 6232 and dominion energy inc d fell 158 to 5474true trading volume 12 m eclipsed its 50day average volume of 938377 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