Sector ETF weakness: Gold– GLD -0.4%. Silver– SLV -0.2%.Mar. 23, 2009 11:05 AM ETGLD, SLVBy: Rachael Granby, SA News Editor Sector ETF weakness: Gold– GLD -0.4%. Silver– SLV -0.2%. Recommended For YouMore Trending NewsSee More »Trending AnalysisTrending News