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20-Year Treasury Yields 5.47%, Above the 30-Year's 5.42%, Into Today's $13B Auction (Oct 21, 2026)

20Y Treasury closed at 5.47% vs the 30Y at 5.42% on Oct 20. The hump has held since Oct 13, and $13B of 20Y bonds auction at 1:00 PM ET today.

The 20-year Treasury closed Tuesday at 5.47%, five basis points above the 30-year at 5.42%. Today at 1:00 PM ET the Treasury reopens the 20-year for $13 billion. That is the test of whether the long end gets a discount or demands one.

Why is the 20-year yielding more than the 30-year?

The 20-year has closed above the 30-year on every Treasury par curve print from October 13 through October 20. The gap ran 4 to 5 basis points each day. A normal curve climbs with maturity, so a hump at the 20-year point means buyers want extra yield there specifically, not across the whole long end.

Date (Oct 2026) 20Y 30Y Gap
13 5.60% 5.56% 4bp
14 5.57% 5.52% 5bp
15 5.48% 5.43% 5bp
16 5.47% 5.43% 4bp
19 5.53% 5.48% 5bp
20 5.47% 5.42% 5bp

Source: U.S. Treasury daily par yield curve rates.

What does the rest of the curve look like?

The 2-year closed at 4.79% and the 10-year at 5.12%, a 33 basis point spread. The curve is positively sloped, then peaks near 20 years and dips slightly into the 30. The 10-year alone sits more than a full percentage point above the Fed funds target.

Where is the Fed relative to the curve?

The Fed raised the target range to 3-3/4 to 4 percent on September 16, in a 12-0 vote. The 2-year trades about 79 basis points above the top of that range. The market is not pricing a pause. OpticAlpha's terminal FedWatch pane showed an 85% chance of a hold on October 28 and 76% odds of a 4.00-4.25% target by the December 9 meeting.

What should traders watch in the auction?

The 20-year reopening settles October 23 and carries a 5.125% coupon due August 2046. Compare the high yield to the when-issued level just before 1:00 PM ET. A result that prices above it is a tail, meaning dealers had to be paid to absorb supply. Today's sale follows the October 8 30-year auction, which cleared at 5.618%.

Meta and Tesla report after the close at 4:00 PM ET, so equity risk and duration risk land on the same afternoon. A soft auction would hit the long end first and long-duration growth stocks second. A firm one would leave the hump where it is.

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