shares of public storage psa rallied 126 to 29895 tuesday on what proved to be an allaround rough trading session for the stock market with the sp 500 index spx falling 030 to 397015 and dow jones industrial average djia falling 071 to 3265670 this was the stocks second consecutive day of gains public storage closed 12281 below its 52week high 42176 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors tuesday as extra space