Looking at the universe of stocks we cover at Dividend Channel, on 3/19/14, IDT Corp. ( IDT) will trade ex-dividend, for its quarterly dividend of $0.17, payable on 3/28/14. As a percentage of IDT's recent stock price of $17.06, this dividend works out to approximately 1.00%, so look for shares of IDT Corp. to trade 1.00% lower — all else being equal — when IDT shares open for trading on 3/19/14.Below is a dividend history chart for IDT, showing historical dividends prior to the most recent $0.17 declared by IDT Corp.: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from IDT is likely to continue, and whether the current estimated yield of 3.99% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of IDT shares, versus its 200 day moving average: Looking at the chart above, IDT's low point in its 52 week range is $8.91 per share, with $22.92 as the 52 week high point — that compares with a last trade of $17.06. According to the ETF Finder at ETF Channel, IDT makes up 1.37% of the Vanguard Telecommunication Services ETF ( VOX) which is trading higher by about 0.8% on the day Monday. In Monday trading, IDT Corp. shares are currently up about 1.8% on the day.