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US 20-Year Treasury Yield Hits 5.42 Percent

By Markets Desk · 2026-09-15 · 1 min read
A stack of government bond certificates resting on a wooden desk
Illustration: Tradingbird

The latest auction marked a significant jump in borrowing costs for long-term debt holders.

The U.S. Treasury Department awarded a yield of 5.420 percent on $13 billion of 20-year bonds. This figure is 21.6 basis points higher than the 5.204 percent yield set in the previous auction. The increase extends the trend of elevated long-term Treasury yields.

The bid-to-cover ratio reached 2.57 times, surpassing the prior auction’s 2.53 times. Dealers submitted 57.97 percent of total bids. Direct bidders accounted for 15.25 percent, and indirect bidders represented 26.77 percent of the bidding activity.

Foreign Demand Drives Allocation

Indirect bidders received 52.47 percent of the total issuance. This group includes foreign central banks and asset managers. They were allocated approximately $6.8 billion of the new bonds.

Direct bidders secured 30.68 percent of the allocation. Dealers received the remaining 16.85 percent of the bonds. The high share of indirect allocations indicates solid demand from overseas institutional investors.

Market Pressure From Higher Yields

Sustained high yields exert pressure on equity and housing markets. Financing conditions for businesses and households face tighter constraints. GN auto markets/bonds: bond auction data confirms this shift in market dynamics.

The 20-year maturity represents a long-term commitment for investors. Rising costs in this segment signal broader macroeconomic adjustments. Market participants monitor these yields closely for policy implications.

Auction Details And Participation

The auction took place on the 15th of the current month. The total size of the issuance was $13 billion. This amount is approximately 17.7 trillion Korean won.

The 5.420 percent yield reflects current market pricing for long-dated debt. The 21.6 basis point increase is a monthly change. This movement highlights the volatility in long-term rates.

Based on reporting by biggo.com and Wolf Street, compiled by the Tradingbird desk.

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