Sector ETF weakness: Coal– KOL -9.6%. Solar– TAN -8.8%. Oil Services– OIH...Oct. 24, 2008 10:36 AM ETXLE, XLY, OIH, SLX, DOL, KOL, UGA, TANBy: Eli Hoffmann, SA News Editor Sector ETF weakness: Coal– KOL -9.6%. Solar– TAN -8.8%. Oil Services– OIH -8.7%. Energy– XLE -4.35%. Gasoline– UGA -7.35%. Dividends– DOL -7.1%. Steel– SLX -6.5%. Cons. Discretionary– XLY -6.3%. Recommended For YouMore Trending NewsSee More »Trending AnalysisTrending News