Their otherwise recent moves higher track an extraordinary run in the underlying metals: gold has jumped roughly 95% over the past year while silver has soared more than 270%, making the two largest assets in the world by market value. Here’s what investors need to know.Newmont shares are retreating from recent levels. Why is NEM stock dropping?Historic Gold and Silver Moves Behind The RallyThe latest leg higher has been driven by fears over U.S. fiscal sustainability and the independence of the Federal Res ...