Stocks drop fast after disastrous 20-year bond auction. Yields spike to 5.1%. Credit market flashing red screaming for relief

The 20-year U.S. Treasury bond auction took place today, May 21, 2025, and the results were troubling. Investors showed weak demand, forcing yields higher and triggering a broad selloff in financial markets. The 20-year yield surged to 5.047%, up from 4.810% in the previous auction, signaling growing concerns about the government’s ability to finance its deficits.

The bid-to-cover ratio fell to 2.46, down from 2.63 in the last auction, marking one of the weakest showings in months. This decline suggests investors are demanding higher returns to hold U.S. debt, reflecting uncertainty about inflation, interest rates, and fiscal policy.

Market reaction was swift. Treasury yields across different maturities climbed, with the 10-year yield rising to 4.32% and the 30-year yield hitting 4.49%. Stocks tumbled as investors reassessed risk exposure. The S&P 500 dropped over 2%, while the Dow lost nearly 600 points, reflecting growing unease over tightening liquidity conditions.

Credit markets are flashing warning signs. Liquidity is drying up, and borrowing costs are rising. Moody’s recent downgrade of the U.S. sovereign credit outlook has only added to concerns, making future auctions even more precarious. Traders are bracing for additional volatility as funding pressures mount.

Sources

https://www.cmegroup.com/education/events/econoday/2025/05/feed645561.html

https://www.tradingkey.com/news/more-news/250713459-us-20-year-treasury-auction-tradingkey-estebanma