shares of pentair plc pnr shed 254 to 6361 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 122 to 435645 and dow jones industrial average djia falling 019 to 3429773 pentair plc closed 1679 below its 52week high 8040 which the company achieved on august 16th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as dover corp dov fell 174 to 17067 xylem inc xyl fell 346 to 10387 and idex corp iex fell 232 to 21548 trading volume 12 m eclipsed its 50day average volume of 12 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