shares of dollar tree inc dltr shed 102 to 14694 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 003 to 413613 and dow jones industrial average djia falling 046 to 3408927 dollar tree inc closed 3025 short of its 52week high 17719 which the company achieved on april 21st the stock underperformed when compared to some of its competitors tuesday as amazoncom inc amzn rose 016 to 9970 walmart inc wmt fell 029 to 14549 and costco wholesale corp cost fell 064 to 50322 trading volume 16 m remained 414917 below 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