shares of pinnacle west capital corp pnw shed 008 to 7270 thursday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 084 to 375799 and dow jones industrial average djia falling 035 to 3007668 this was the stocks third consecutive day of losses pinnacle west capital corp closed 781 short of its 52week high 8051 which the company reached on april 6th the stock demonstrated a mixed performance when compared to some of its competitors thursday as xcel energy inc xel fell 007 to 7245 edison international eix fell 062 to 6580 and idacorp inc ida rose 100 to 10934 trading volume 524516 remained 228713 below its 50day average volume of 753229 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