shares of att inc t slipped 316 to 1683 tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 432 to 393269 and dow jones industrial average djia falling 394 to 3110497 the stocks fall snapped a twoday winning streak att inc closed 470 short of its 52week high 2153 which the company achieved on may 26th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as verizon communications inc vz fell 236 to 4175 walt disney co dis fell 398 to 11176 and comcast corp cl a cmcsa fell 625 to 3346 trading volume 422 m eclipsed its 50day average volume of 368 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