Looking at the universe of stocks we cover at Dividend Channel, on 12/2/11, Ecology And Environment, Inc. (NASD: EEI) will trade ex-dividend, for its semi-annual dividend of $0.24, payable on 12/20/11. As a percentage of EEI?s recent stock price of $16.28, this dividend works out to approximately 1.47%. Below is a dividend history chart for ...