shares of tractor supply co tsco slid 011 to 22951 tuesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 016 to 397127 and dow jones industrial average djia falling 012 to 3239425 the stocks fall snapped a twoday winning streak tractor supply co closed 1203 below its 52week high 24154 which the company reached on march 31st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as home depot