shares of transdigm group inc tdg sank 039 to 63654 friday on what proved to be an allaround mixed trading session for the stock market with the dow jones industrial average djia rising 045 to 3434703 and the sp 500 index spx falling 003 to 402612 the stocks fall snapped a twoday winning streak transdigm group inc closed 4818 short of its 52week high 68472 which the company achieved on march 30th the stock underperformed when compared to some of its competitors friday as boeing co ba rose 201 to 17836 and woodward inc wwd rose 039 to 9873 trading volume 74255 remained 200378 below its 50day average volume of 274633 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