These are non-marketable composite-rate bonds. Safe inflation protected investment. Yield can't go below 0% even with deflation. If you want to see what market

These are non-marketable composite-rate bonds. Safe inflation protected investment. Yield can't go below 0% even with deflation. If you want to see what market thinks, follow: Market Yield on U.S. Treasury Securities at 10-Year Constant Maturity, Inflation-Indexed https://fred.stlouisfed.org/series/DFII10 https://fred.stlouisfed.org/series/DFII10 Currently at -1%