shares of healthpeak properties inc peak advanced 299 to 2824 thursday on what proved to be an allaround mixed trading session for the stock market with the sp 500 index spx rising 147 to 417976 and the dow jones industrial average djia falling 011 to 3405394 healthpeak properties inc closed 748 short of its 52week high 3572 which the company reached on april 21st the stock demonstrated a mixed performance when compared to some of its competitors thursday as alexandria real estate equities inc are rose 462 to 17082 ventas inc vtr rose 259 to 5300 and boston properties inc bxp rose 535 to 7837 trading volume 41 m eclipsed its 50day average volume of 36 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