shares of iron mountain inc irm inched 043 higher to 5607 friday on what proved to be an allaround favorable trading session for the stock market with the sp 500 index spx rising 011 to 429886 and the dow jones industrial average djia rising 013 to 3387678 iron mountain inc closed 114 short of its 52week high 5721 which the company reached on february 2nd the stock demonstrated a mixed performance when compared to some of its competitors friday as prologis inc pld fell 288 to 12131 international business machines corp ibm rose 066 to 13530 and digital realty trust inc dlr fell 025 to 10425 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