Looking at the universe of stocks we cover at Dividend Channel, on 5/15/15, Gladstone Commercial Corp ( GOOD) will trade ex-dividend, for its monthly dividend of $0.125, payable on 5/29/15. As a percentage of GOOD's recent stock price of $17.96, this dividend works out to approximately 0.70%, so look for shares of Gladstone Commercial Corp to trade 0.70% lower — all else being equal — when GOOD shares open for trading on 5/15/15.Below is a dividend history chart for GOOD, showing historical dividends prior to the most recent $0.125 declared by Gladstone Commercial Corp: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from GOOD is likely to continue, and whether the current estimated yield of 8.35% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of GOOD shares, versus its 200 day moving average: Looking at the chart above, GOOD's low point in its 52 week range is $16.41 per share, with $18.84 as the 52 week high point — that compares with a last trade of $17.96. According to Preferred Stock Channel, there are 3 series of preferred stock that are senior to GOOD — find out what they are ». In Wednesday trading, Gladstone Commercial Corp shares are currently up about 0.1% on the day.