shares of pentair plc pnr slipped 263 to 7697 thursday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 058 to 447000 and dow jones industrial average djia falling 054 to 3521312 the stocks fall snapped a twoday winning streak pentair plc closed 343 short of its 52week high 8040 which the company achieved on august 16th the stock underperformed when compared to some of its competitors thursday as dover corp dov fell 024 to 17404 xylem inc xyl fell 061 to 13428 and idex corp iex fell 026 to 22585 trading volume 17 m eclipsed its 50day average volume of 10 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