shares of dollar tree inc dltr slipped 160 to 13622 friday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 037 to 440959 and dow jones industrial average djia falling 032 to 3429912 dollar tree inc closed 3946 short of its 52week high 17568 which the company reached on july 22nd the stock underperformed when compared to some of its competitors friday as amazoncom inc amzn fell 127 to 12549 walmart inc wmt fell 139 to 15553 and costco wholesale corp cost fell 105 to 52365 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