The 10-Year Treasury Yield Just Fell to 4.06%, Its Lowest Since December, and the Bond Rally Is Reshaping the Math for Mortgages, Savings, and the National Debt
The 10-year Treasury yield fell to 4.06% on February 13, its lowest since December, as cooling inflation data sparked the biggest bond rally of 2026 with implications for mortgages, savings, and portfolios.