shares of transdigm group inc tdg shed 169 to 88736 wednesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 138 to 451339 and dow jones industrial average djia falling 098 to 3528252 transdigm group inc closed 1964 short of its 52week high 90700 which the company reached on august 1st the stock demonstrated a mixed performance when compared to some of its competitors wednesday as honeywell international inc hon fell 030 to 19290 rtx corp rtx fell 285 to 8546 and boeing co ba fell 279 to 23138 trading volume 158339 remained 86537 below its 50day average volume of 244876 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