shares of equity residential eqr slipped 404 to 6933 monday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 388 to 374963 and dow jones industrial average djia falling 279 to 3051674 equity residential closed 2499 below its 52week high 9432 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors monday as avalonbay communities inc avb fell 395 to 18676 udr inc udr fell 525 to 4241 and midamerica apartment communities inc maa fell 436 to 16082 trading volume 18 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