Benzinga's Top ETF Gainers, March 23rd (GAZ, SIL, CU, GDX)

iPath Dow Jones-UBS Natural Gas Subindex Total Return ETN GAZ traded 5.98% higher on Wednesday, and it closed at $8.68. This was the fifth trading session in a row that GAZ closed higher. Global X Silver Miners SIL jumped 4.92%, as Silver Wheaton Corp. (USA) SLW gained 5.58%, and closed at $44.86. Pan American Silver Corp. (USA) PAAS gained 5.51% today, and it closed at $37.51. First Trust ISE Global Copper Index Fund CU gained 3.93%, on a huge volume. Its average volume is 75K traded shares, and today, 4.54M shares were traded. Market Vectors Gold Miners ETF GDX added 3.63% on Wednesday, and in the space, Barrick Gold Corporation (USA) ABX jumped 3.60%.