As of December 31, 2015, Claymore Exchange-Traded Fund Trust - Guggenheim BulletShares 2015 High Yield Corporate Bond ETF has gone of business. Claymore Exchange-Traded Fund Trust - Guggenheim BulletShares 2015 High Yield Corporate Bond ETF is an exchange traded fund launched and managed by Guggenheim Funds Investment Advisors, LLC. It invests in fixed income markets of developed countries across the globe. The fund primarily invests in U.S. dollar-denominated corporate bonds with effective maturities in the year 2015. It invests in high yield securities which are rated between BB+ and CCC- by S&P and Fitch and between Ba1 and Caa3 by Moody’s. The fund seeks to track the performance of the NASDAQ BulletShares USD High Yield Corporate Bond 2015 Index, by using representative sampling technique. Claymore Exchange-Traded Fund Trust - Guggenheim BulletShares 2015 High Yield Corporate Bond ETF was formed on January 25, 2011 and is domiciled in the United States.