Looking at the universe of stocks we cover at Dividend Channel, on 10/22/13, Adtran, Inc. ( ADTN) will trade ex-dividend, for its quarterly dividend of $0.09, payable on 11/7/13. As a percentage of ADTN's recent stock price of $25.29, this dividend works out to approximately 0.36%.Below is a dividend history chart for ADTN, showing historical dividends prior to the most recent $0.09 declared by Adtran, Inc.: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from ADTN is likely to continue, and whether the current estimated yield of 1.42% on annualized basis is a reasonable expectation of annual yield going forward. The chart below shows the one year performance of ADTN shares, versus its 200 day moving average: Looking at the chart above, ADTN's low point in its 52 week range is $15.55 per share, with $27.92 as the 52 week high point — that compares with a last trade of $25.23. According to the ETF Finder at ETF Channel, ADTN makes up 2.55% of the Dynamic Networking Portfolio ETF ( PXQ) which is trading relatively unchanged on the day Friday. In Friday trading, Adtran, Inc. shares are currently up about 0.8% on the day.