Looking at the universe of stocks we cover at Dividend Channel, on 5/7/15, U.S. Global Investors, Inc. (GROW) will trade ex-dividend, for its monthly dividend of $0.005, payable on 5/26/15. As a percentage of GROW's recent stock price of $3.15, this dividend works out to approximately 0.16%.Below is a dividend history chart for GROW, showing historical dividends prior to the most recent $0.005 declared by U.S. Global Investors, Inc.: In general, dividends are not always predictable; but looking at the history above can help in judging whether the most recent dividend from GROW is likely to continue, and whether the current estimated yield of 1.90% on annualized basis is a reasonable expectation of annual yield going forward.The chart below shows the one year performance of GROW shares, versus its 200 day moving average: Looking at the chart above, GROW's low point in its 52 week range is $2.57 per share, with $4.00 as the 52 week high point — that compares with a last trade of $3.15. In Tuesday trading, U.S. Global Investors, Inc. shares are currently trading flat on the day.