shares of american tower reit amt rallied 252 to 20250 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 161 to 404564 and the dow jones industrial average djia rising 117 to 3339097 this was the stocks second consecutive day of gains american tower reit closed 7997 short of its 52week high 28247 which the company achieved on august 15th the stock outperformed some of its competitors friday as crown castle inc cci rose 170 to 13151 and sba communications corp sbac rose 116 to 26035 trading volume 20 m eclipsed its 50day average volume of 19 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