shares of udr inc udr shed 116 to 4000 wednesday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 156 to 392886 and dow jones industrial average djia falling 181 to 3329696 udr inc closed 2001 below its 52week high 6001 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors wednesday as avalonbay communities inc avb fell 080 to 16865 equity residential eqr fell 104 to 6073 and midamerica apartment communities inc maa fell 227 to 15770 trading volume 25 m eclipsed its 50day average volume of 23 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