shares of iron mountain inc irm slipped 189 to 4624 wednesday on what proved to be an allaround poor trading session for the stock market with the sp 500 index spx falling 067 to 369516 and dow jones industrial average djia falling 033 to 3042381 the stocks fall snapped a twoday winning streak iron mountain inc closed 1237 short of its 52week high 5861 which the company achieved on april 21st the stock demonstrated a mixed performance when compared to some of its competitors wednesday as fiserv inc fisv fell 097 to 9623 automatic data processing inc adp fell 076 to 23324 and equifax inc efx fell 351 to 16012 trading volume 11 m remained 589514 below its 50day average volume of 17 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