Orange line chart showing the daily 30-year real interest rate from Feb. 22, 2018, 10am to Sept. 5, 2023. The rate began at 1.06, but dipped below zero from until March 2021, when it got to 0.15. It took a dip again to just over 0.51 in December 2021 but increased from there, eventually hitting 2.07 on Sept. 5, 2023.