shares of ross stores inc rost were unchanged monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 038 to 440167 and dow jones industrial average djia falling 049 to 3456617 ross stores inc closed 3995 below its 52week high 13422 which the company reached on may 10th the stock outperformed some of its competitors monday as tjx cos tjx fell 103 to 6799 gap inc gps fell 358 to 1537 and overstockcom inc ostk fell 094 to 4731 trading volume 23 m remained 54173 below its 50day average volume of 24 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