US borrowing costs hit fresh highs over inflation fears BBC10-year yield hits highest since January 2025 as higher oil prices stoke inflation worries CNBCExplainer-US Treasury yields are rising — Why does it matter? finance.yahoo.com10-Year Treasury Yield Breaks Out, Testing Bessent, Hitting Stocks Investor’s Business Daily10-Year Treasury yield hits year-to-date high above 4.76%. CME Group