CBOT U.S. Treasury futures are standardized contracts for the purchase and sale of U.S. government notes or bonds for future delivery. The money supply has to decrease if you want interest rates to increase.The Bond Buyer Index, also known as the BB40 index, is based on the prices of 40 recently issued and actively traded long-term municipal bonds. De Leeuw (1965) tests. It is expected that beneficial interests in the Bonds will be available for delivery through the facilities of DTC on or about June __, 2022. Interest on the Bonds is not exempt from Illinois income taxes.