shares of cadence design systems inc cdns slipped 138 to 16095 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 090 to 381766 and dow jones industrial average djia falling 049 to 3275754 cadence design systems inc closed 3402 short of its 52week high 19497 which the company achieved on august 16th the stock demonstrated a mixed performance when compared to some of its competitors monday as fortinet inc ftnt fell 374 to 4998 synopsys inc snps fell 174 to 32339 and palo alto networks inc panw fell 032 to 15052 trading volume 944616 remained 973449 below its 50day average volume of 19 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