Dividend Policy Analysis. Since raising its dividend in December 2014, AT&T had a dividend yield of 5.78% on Sept. 18, 2015, which is calculated by dividing its annual dividend by its closing share price.
Although quarters were never made entirely of silver, the U.S. Mint completely stopped using silver in quarters in 1965, producing the last actual silver quarters in 1964. Prior to 1965, the Mint made quarters out of 10 percent copper and 90 percent silver.
silver dimes and quarters after the introduction of clad coins in 1965; officially, silver and clad coins were of equal value, but as soon as people began to realize that the silver was worth much more, they stopped using silver as money.