NEW YORK ( TheStreet) -- The ex-dividend date for ARMOUR Residential REIT Inc (NYSE: ARR) is tomorrow, December 13, 2011. Owners of shares as of market close today will be eligible for a dividend of 11 cents per share. At a price of $7.06 as of 9:30 a.m. ET, the dividend yield is 18.9%. The average volume for ARMOUR Residential REIT has been 2.2 million shares per day over the past 30 days. ARMOUR Residential REIT has a market cap of $604.4 million and is part of the financial sector and real estate industry. Shares are down 9.1% year to date as of the close of trading on Friday. No company description available. The company has a P/E ratio of 10.1, above the average real estate industry P/E ratio of 6.7 and below the S&P 500 P/E ratio of 17.7.