shares of crown castle international corp cci shed 002 to 17091 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 045 to 380178 and dow jones industrial average djia falling 067 to 3077279 this was the stocks second consecutive day of losses crown castle international corp closed 3896 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 series a amxa rose 110 to 2022 sba communications corp sbac rose 051 to 32006 and american tower reit amt rose 017 to 25592 trading volume 10 m remained 768402 below its 50day average volume of 18 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