Looking at the universe of stocks we cover at Dividend Channel, on 12/15/14, Universal Health Realty Income Trust ( UHT) will trade ex-dividend, for its quarterly dividend of $0.635, payable on 12/31/14. As a percentage of UHT's recent stock price of $49.16, this dividend works out to approximately 1.29%, so look for shares of Universal Health Realty Income Trust to trade 1.29% lower — all else being equal — when UHT shares open for trading on 12/15/14.Below is a dividend history chart for UHT, showing historical dividends prior to the most recent $0.635 declared by Universal Health Realty Income Trust: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from UHT is likely to continue, and whether the current estimated yield of 5.17% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of UHT shares, versus its 200 day moving average: Looking at the chart above, UHT's low point in its 52 week range is $39.50 per share, with $49.62 as the 52 week high point — that compares with a last trade of $49.16. According to the ETF Finder at ETF Channel, UHT makes up 1.00% of the PowerShares S&P SmallCap Low Volatility Portfolio ETF ( XSLV) which is trading relatively unchanged on the day Thursday. In Thursday trading, Universal Health Realty Income Trust shares are currently up about 0.4% on the day.