shares of perrigo co plc prgo inched 096 higher to 4010 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 072 to 387333 and dow jones industrial average djia falling 045 to 3082242 perrigo co plc closed 1080 short of its 52week high 5090 which the company reached on september 30th the stock outperformed some of its competitors friday as daiichi sankyo co ltd dskyf fell 031 to 2912 catalent inc ctlt rose 078 to 8994 and united therapeutics corp uthr fell 115 to 21811 trading volume 16 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