shares of arista networks inc anet sank 017 to 9193 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 038 to 373548 and dow jones industrial average djia falling 050 to 3036483 this was the stocks fifth consecutive day of losses arista networks inc closed 5664 short of its 52week high 14857 which the company reached on december 27th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as microsoft corp msft rose 092 to 24449 cisco systems inc csco fell 076 to 4291 and hp inc hpq fell 003 to 3375 trading volume 27 m eclipsed its 50day average volume of 20 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