Looking at the universe of stocks we cover at Dividend Channel, on 5/16/13, Susser Petroleum Partners LP ( SUSP) will trade ex-dividend, for its quarterly dividend of $0.4375, payable on 5/30/13. As a percentage of SUSP's recent stock price of $31.75, this dividend works out to approximately 1.38%, so look for shares of Susser Petroleum Partners LP to trade 1.38% lower — all else being equal — when SUSP shares open for trading on 5/16/13.Below is a dividend history chart for SUSP, showing historical dividends prior to the most recent $0.4375 declared by Susser Petroleum Partners LP: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from SUSP is likely to continue, and whether the current estimated yield of 5.51% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of SUSP shares, versus its 200 day moving average: Looking at the chart above, SUSP's low point in its 52 week range is $22.80 per share, with $33.41 as the 52 week high point — that compares with a last trade of $31.74. According to the ETF Finder at ETF Channel, SUSP makes up 1.51% of the Dynamic Energy Sector Portfolio ETF ( PXI) which is trading higher by about 0.6% on the day Tuesday. In Tuesday trading, Susser Petroleum Partners LP shares are currently trading flat on the day.