shares of arista networks inc anet inched 028 higher to 14687 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 015 to 385576 and dow jones industrial average djia falling 028 to 3181914 arista networks inc closed 520 below its 52week high 15207 which the company reached on march 9th the stock outperformed some of its competitors monday as lantronix inc ltrx fell 196 to 450 silicom ltd silc fell 088 to 3599 and hp