U.S. Treasury yields were unchanged on the final trading day of June, as traders look ahead to more jobs data due later. Yields on the key 10-year Treasury note — the main benchmark for mortgages, auto loans and credit card debt — were largely unchanged at 4.3646%. The yield on the 2-year Treasury note, which closely tracks short-term Federal Reserve interest rate decisions, also held steady at 4.1044%. The 30-year Treasury yield, which often moves on geopolitical events, was flat at 4.8522%.