shares of fortinet inc ftnt slid 138 to 34189 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 126 to 452512 and dow jones industrial average djia falling 080 to 3464118 fortinet inc closed 2988 below its 52week high 37177 which the company reached on december 29th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as cisco systems inc csco fell 103 to 5492 and hp inc hpq fell 175 to 3600 trading volume 858620 remained 604095 below its 50day average volume of 15 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