shares of altria group inc mo were unchanged tuesday on what proved to be an allaround grim trading session for the stock market with the sp 500 index spx falling 042 to 412247 and dow jones industrial average djia falling 018 to 3277441 altria group inc closed 1283 below its 52week high 5705 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as philip morris international inc pm fell 028 to 9737 british american tobacco plc adr bti rose 078 to 3991 and imperial brands plc adr imbby rose 171 to 2257 trading volume 43 m remained 75 million below its 50day average volume of 118 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