Looking at the universe of stocks we cover at Dividend Channel, on 9/14/15, GDL Fund (GDL) will trade ex-dividend, for its quarterly dividend of $0.16, payable on 9/23/15. As a percentage of GDL's recent stock price of $10.00, this dividend works out to approximately 1.60%, so look for shares of GDL Fund to trade 1.60% lower — all else being equal — when GDL shares open for trading on 9/14/15.Below is a dividend history chart for GDL, showing historical dividends prior to the most recent $0.16 declared by GDL Fund: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from GDL is likely to continue, and whether the current estimated yield of 6.40% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of GDL shares, versus its 200 day moving average: Looking at the chart above, GDL's low point in its 52 week range is $9.69 per share, with $10.75 as the 52 week high point — that compares with a last trade of $10.00. According to Preferred Stock Channel, there is a series of preferred stock that is senior to GDL, which trades under the symbol GDL.PRB — more info ». In Thursday trading, GDL Fund shares are currently trading flat on the day.