Looking at the universe of stocks we cover at Dividend Channel, on 12/11/14, Evolution Petroleum Corp ( EPM) will trade ex-dividend, for its quarterly dividend of $0.10, payable on 12/31/14. As a percentage of EPM's recent stock price of $7.20, this dividend works out to approximately 1.39%, so look for shares of Evolution Petroleum Corp to trade 1.39% lower — all else being equal — when EPM shares open for trading on 12/11/14.Below is a dividend history chart for EPM, showing historical dividends prior to the most recent $0.10 declared by Evolution Petroleum Corp: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from EPM is likely to continue, and whether the current estimated yield of 5.56% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of EPM shares, versus its 200 day moving average: Looking at the chart above, EPM's low point in its 52 week range is $7.03 per share, with $13.83 as the 52 week high point — that compares with a last trade of $7.28. According to Preferred Stock Channel, there is a series of preferred stock that is senior to EPM, which trades under the symbol EPM.PRA — more info ». In Tuesday trading, Evolution Petroleum Corp shares are currently down about 0.4% on the day.