shares of perrigo co plc prgo rallied 120 to 3875 friday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 161 to 404564 and the dow jones industrial average djia rising 117 to 3339097 this was the stocks fifth consecutive day of gains perrigo co plc closed 515 below its 52week high 4390 which the company achieved on august 9th the stock demonstrated a mixed performance when compared to some of its competitors friday as johnson  johnson jnj rose 103 to 15402 procter  gamble co pg rose 073 to 14095 and abbott laboratories abt rose 177 to 10445 trading volume 14 m eclipsed its 50day average volume of 11 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