Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model. NEW YORK ( TheStreet) -- The ex-dividend date for Iron Mountain (NYSE: IRM) is tomorrow, June 21, 2013. Owners of shares as of market close today will be eligible for a dividend of 27 cents per share. At a price of $28.26 as of 9:30 a.m. ET, the dividend yield is 3.7%. The average volume for Iron Mountain has been 1.5 million shares per day over the past 30 days. Iron Mountain has a market cap of $5.5 billion and is part of the technology sector and computer software & services industry. Shares are down 7.9% year to date as of the close of trading on Wednesday. Iron Mountain Incorporated, together with its subsidiaries, provides information management services primarily in North America, Europe, Latin America, and the Asia Pacific. The company has a P/E ratio of 49.7, above the S&P 500 P/E ratio of 17.7.