shares of crown castle inc cci shed 138 to 11396 friday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 011 to 429886 and the dow jones industrial average djia rising 013 to 3387678 crown castle inc closed 7096 below its 52week high 18492 which the company achieved on august 15th the stock underperformed when compared to some of its competitors friday as verizon communications inc vz rose 011 to 3547 att inc t fell 075 to 1595 and tmobile us inc tmus rose 080 to 13136 trading volume 19 m remained 322366 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