The Moody’s announcement sent the yield on a 30-year Treasury bond to a high of 5.01% at one point on Monday. Bond yields rise as bond prices fall. When a selloff hits and demand for bonds dries up, it sends bond prices lower. In turn, bond yields move higher.

Moody’s downgrade could push up borrowing costs for consumers. From credit cards to mortgage rates and auto loans, here’s a look at how your wallet is impacted.Moody's decision to downgrade the U.S. credit rating may have consequences for your money,

The Treasury plans to auction $16 billion of 20-year bonds, with results due just after 1 p.m. Eastern. The offering will mark the first auction of longer-duration Treasury bonds since Moody’s on Friday became the third and final rating agency to strip the U.S. of its top Triple-A credit rating.