shares of abiomed inc abmd slid 107 to 26536 wednesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 108 to 411577 and dow jones industrial average djia falling 081 to 3291090 abiomed inc closed 11394 short of its 52week high 37930 which the company reached on november 10th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as boston scientific corp bsx fell 119 to 3911 teleflex inc tfx fell 141 to 28131 and atricure inc atrc remained unchanged trading volume 203767 remained 107172 below its 50day average volume of 310939 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