Looking at the universe of stocks we cover at Dividend Channel, on 10/27/11, Unum Group (NYSE: UNM) will trade ex-dividend, for its quarterly dividend of $0.105, payable on 11/18/11. As a percentage of UNM?s recent stock price of $23.77, this dividend works out to approximately 0.44%. Below is a dividend history chart for UNM, showing ...