shares of midamerica apartment communities inc maa sank 032 to 17032 wednesday on what proved to be an allaround positive trading session for the stock market with the sp 500 index spx rising 028 to 414760 and the dow jones industrial average djia rising 011 to 3412805 this was the stocks second consecutive day of losses midamerica apartment communities inc closed 4732 below its 52week high 21764 which the company achieved on april 6th the stock underperformed when compared to some of its competitors wednesday as avalonbay communities inc avb rose 059 to 18114 equity residential eqr rose 044 to 6659 and udr inc udr rose 083 to 4502 trading volume 607590 remained 85868 below its 50day average volume of 693458 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