shares of dollar tree inc dltr sank 095 to 14511 thursday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 249 to 389575 and dow jones industrial average djia falling 225 to 3320222 the stocks fall snapped a threeday winning streak dollar tree inc closed 3208 short of its 52week high 17719 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors thursday as amazoncom