shares of crown castle international corp cci inched 014 higher to 17177 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 036 to 384508 and the dow jones industrial average djia rising 023 to 3103768 crown castle international corp closed 3810 short of its 52week high 20987 which the company achieved on december 31st the stock underperformed when compared to some of its competitors wednesday as america movil sab de cv