shares of cadence design systems inc cdns slid 065 to 21316 monday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 033 to 415132 and the dow jones industrial average djia rising 030 to 3398718 this was the stocks second consecutive day of losses cadence design systems inc closed 451 below its 52week high 21767 which the company achieved on april 13th the stock underperformed when compared to some of its competitors monday as fortinet inc ftnt fell 053 to 6771 synopsys inc snps fell 039 to 38019 and palo alto networks inc panw rose 086 to 20116 trading volume 895693 remained 969337 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