shares of inovio pharmaceuticals inc ino tumbled 1037 to 195 monday on what proved to be an allaround rough trading session for the stock market with the nasdaq composite index comp falling 226 to 1137260 and dow jones industrial average djia falling 052 to 3117384 the stocks fall snapped a twoday winning streak inovio pharmaceuticals inc closed 802 below its 52week high 996 which the company reached on august 12th the stock underperformed when compared to some of its competitors monday as abbvie inc abbv rose 025 to 15323 amgen inc amgn fell 028 to 24778 and astrazeneca plc adr azn fell 036 to 6674 trading volume 44 m remained 28 million below its 50day average volume of 71 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