shares of midamerica apartment communities inc maa slipped 023 to 21253 friday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 052 to 450053 and the dow jones industrial average djia falling 006 to 3508974 the stocks fall snapped a twoday winning streak midamerica apartment communities inc closed 1910 short of its 52week high 23163 which the company reached on december 31st despite its losses the stock outperformed some of its competitors friday as equity residential eqr fell 160 to 9012 avalonbay communities inc avb fell 116 to 24730 and udr inc udr fell 092 to 5700true trading volume 588367 remained 96488 below its 50day average volume of 684855 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