shares of tractor supply co tsco slipped 645 to 20036 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 101 to 430476 and dow jones industrial average djia falling 142 to 3359661 tractor supply co closed 3950 below its 52week high 23986 which the company reached on january 3rd the stock demonstrated a mixed performance when compared to some of its competitors tuesday as amazoncom inc amzn fell 158 to 300395 home depot inc hd fell 885 to 31617 and lowes cos low fell 364 to 21459 trading volume 18 m eclipsed its 50day average volume of 841785 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