shares of transdigm group inc tdg rallied 206 to 54173 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 092 to 381880 and dow jones industrial average djia falling 062 to 3098133 transdigm group inc closed 14433 below its 52week high 68606 which the company achieved on november 10th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as boeing co ba rose 742 to 14715 and woodward