shares of american tower reit amt inched 006 higher to 21825 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 059 to 402726 and the dow jones industrial average djia rising 028 to 3419406 american tower reit closed 7615 below its 52week high 29440 which the company reached on december 31st the stock demonstrated a mixed performance when compared to some of its competitors wednesday as crown castle inc cci rose 073 to 14012 rogers communications inc cl b rcib rose 005 to 6006 and sba communications corp sbac rose 121 to 29761 trading volume 12 m remained 10 million below its 50day average volume of 22 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