shares of sba communications corp sbac slid 042 to 36350 tuesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 075 to 463409 and dow jones industrial average djia falling 030 to 3554418 the stocks fall snapped a twoday winning streak sba communications corp closed 606 below its 52week high 36956 which the company achieved on september 8th the stock demonstrated a mixed performance when compared to some of its competitors tuesday as american tower reit amt fell 095 to 27341 crown castle international corp cci fell 115 to 19490 and us cellular corp usm rose 225 to 3178 trading volume 725041 eclipsed its 50day average volume of 506764 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