The table continues with two exchange-traded funds that track broad U.S. corporate high-yield indexes. The State Street SPDR Portfolio High Yield Bond ETF SPHY is designed to track the performance of the ICE BofA U.S. High Yield Index. The State Street SPDR Bloomberg High Yield Bond ETF JNK tracks the Bloomberg High Yield Very Liquid Index of U.S. high-yield corporate bonds with "above average liquidity," per State Street's description of the fund.