NEW YORK ( TheStreet) -- Welcome to Don Dion's Daily ETF Winners and Losers. Be sure to stop by each day to get a feel of who's winning and who's losing when it comes to ETFs.
Market Vectors Coal ETF ( KOL) -0.4% Alpha Natural Resources announced strong earnings results for second quarter of 2010. This news, however, has not been enough to power the fund higher. Concerns regarding the strength of the economic recovery picture are proving to be a far larger determinant, weighing heavily on materials-focused ETFs. All prices as of 2:16 PM EST -- Written by Don Dion in Williamstown, Mass.