shares of healthpeak properties inc peak slumped 033 to 2146 thursday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 133 to 414622 and the dow jones industrial average djia rising 114 to 3402969 this was the stocks second consecutive day of losses healthpeak properties inc closed 1426 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