shares of autodesk inc adsk shed 055 to 21565 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 101 to 430476 and dow jones industrial average djia falling 142 to 3359661 this was the stocks third consecutive day of losses autodesk inc closed 12874 short of its 52week high 34439 which the company achieved on august 24th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as apple inc aapl fell 178 to 16432 adobe inc adbe fell 094 to 43840 and synopsys inc snps rose 064 to 28947 trading volume 34 m eclipsed its 50day average volume of 16 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