shares of iron mountain inc irm inched 034 higher to 5536 friday on what proved to be an allaround dismal trading session for the stock market with the sp 500 index spx falling 014 to 419198 and dow jones industrial average djia falling 033 to 3342663 iron mountain inc closed 185 below 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 rose 082 to 12306 international business machines corp ibm rose 088 to 12726 and digital realty trust inc dlr fell 366 to 9075 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