shares of udr inc udr slid 005 to 5517 wednesday on what proved to be an allaround great trading session for the stock market with the sp 500 index spx rising 065 to 466057 and the dow jones industrial average djia rising 029 to 3615758 udr inc closed 128 short of its 52week high 5645 which the company reached on october 28th the stock demonstrated a mixed performance when compared to some of its competitors wednesday as equity residential eqr rose 024 to 8462 avalonbay communities inc avb rose 048 to 23673 and essex property trust inc ess fell 017 to 33556 trading volume 21 m eclipsed its 50day average volume of 17 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