Weekly ETF Gainers / Losers

|By:, SA News Editor

Gainers: GDX +7.09%. TAN +6.60%. SIVR +5.87%. PSLV +5.87%. SLV +5.86%.

Losers: VXX -7.10%. GAZ -5.03%. UNG -3.70%. VNM -3.17%. URA -2.04%.