shares of inovio pharmaceuticals inc ino shed 343 to 591 tuesday on what proved to be an allaround grim trading session for the stock market with the nasdaq composite index comp falling 114 to 1523764 and dow jones industrial average djia falling 030 to 3554418 inovio pharmaceuticals inc closed 1309 below its 52week high 1900 which the company reached on february 2nd the stock underperformed when compared to some of its competitors tuesday as abbvie inc abbv rose 062 to 12729 amgen inc amgn rose 111 to 21374 and astrazeneca plc adr azn fell 015 to 5450 trading volume 37 m eclipsed its 50day average volume of 37 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