shares of pentair plc pnr slid 153 to 7349 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 065 to 466057 and the dow jones industrial average djia rising 029 to 3615758 pentair plc closed 691 below its 52week high 8040 which the company reached on august 16th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as dover corp dov fell 084 to 17000 xylem inc xyl fell 266 to 12562 and idex corp iex fell 068 to 23032 trading volume 18 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