Looking at the universe of stocks we cover at Dividend Channel, on 9/13/11, ARMOUR Residential REIT Inc. (NYSE: ARR) will trade ex-dividend, for its monthly dividend of $0.12, payable on 9/29/11. As a percentage of ARR?s recent stock price of $7.43, this dividend works out to approximately 1.61%. Below is a dividend history chart for ...