Sector ETF strength: Gold– GLD +3.1%. Gold Miners– GDX +2.9%. Silver– SLV +2.4%.Feb. 17, 2009 10:08 AM ETGLD, SLV, GDXBy: Rachael Granby, SA News Editor Sector ETF strength: Gold– GLD +3.1%. Gold Miners– GDX +2.9%. Silver– SLV +2.4%. Recommended For YouMore Trending NewsSee More »Trending AnalysisTrending News