shares of tmobile us inc tmus slid 228 to 12455 thursday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 212 to 438026 and dow jones industrial average djia falling 178 to 3431203 the stocks fall snapped a threeday winning streak tmobile us inc closed 2565 short of its 52week high 15020 which the company achieved on july 16th the stock demonstrated a mixed performance when compared to some of its competitors thursday as verizon communications inc vz rose 034 to 5358 att inc t fell 075 to 2376 and america movil sab de cv adr series l amx fell 280 to 1838 trading volume 46 m remained 12 million below its 50day average volume of 58 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