shares of alexandria real estate equities inc are slid 221 to 18940 monday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 024 to 437394 and dow jones industrial average djia falling 049 to 3389260 the stocks fall snapped a twoday winning streak alexandria real estate equities inc closed 3555 short of its 52week high 22495 which the company reached on december 31st the stock demonstrated a mixed performance when compared to some of its competitors monday as vornado realty trust vno fell 107 to 4328 physicians realty trust doc fell 401 to 1626 and retail opportunity investment corp roic fell 082 to 1816 trading volume 13 m eclipsed its 50day average volume of 10 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