Silver Rally Squeezes Bearish ETF as Trading Volume Spikes
April 21, 2011 at 15:27 PM EDT
It has been a tough week for an exchange traded fund (ETFs) that lets investors short silver as trading volume in the product has surged along with metal prices. ProShares UltraShort Silver (NYSEArca: ZSL) was down more than 5% Thursday afternoon on heavy volume as silver traded above $46 an ounce...
