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 Realty Income Corporation (NYSE: O) is tomorrow, June 27, 2013. Owners of shares as of market close today will be eligible for a dividend of 18 cents per share. At a price of $41.73 as of 9:31 a.m. ET, the dividend yield is 5.3%. The average volume for Realty Income has been two million shares per day over the past 30 days. Realty Income has a market cap of $8 billion and is part of the financial sector and real estate industry. Shares are up 2.7% year to date as of the close of trading on Tuesday. Realty Income Corporation is a publicly traded real estate investment trust. It invests in the real estate markets of the United States. The firm makes investments in commercial real estate. Realty Income Corporation was founded in 1969 and is based in Escondido, California. The company has a P/E ratio of 50.4, above the S&P 500 P/E ratio of 17.7.