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20-Year Treasury Bond Auction: Results, Schedule & History

High yield
5.420%
Sep 15, 2026
Tail
+2.0bp
conceded yield
Bid to cover
2.57
12m avg 2.63
Indirects
52.5%
12m avg 65.1%

Ask Helious about the 20-Year Treasury Bond auction

High yield, last 12 auctions
Last result ·
5.42%
tail +2.0bp · b/c 2.57 · indirects 52.5% WEAK
{
  "tenor": "20-year-bond",
  "date": "2026-09-15",
  "offering_usd": 13000000000,
  "high_yield": 5.42,
  "tail_bps": 2,
  "bid_to_cover": 2.57,
  "indirect_pct": 52.5,
  "verdict": "WEAK"
}

The 20-Year Treasury Bond auction on Sep 15, 2026 put $13B on offer and stopped at a high yield of 5.42%, tailing 2.0bp against the when-issued yield. The bid-to-cover was 2.57, against a twelve-month average of 2.63. Indirects took 52.5%, directs 30.7% and primary dealers 16.9%. That stop is 21.6bp above the Aug 19, 2026 auction, and the highest 20-year bond stop since January 1986. Helious captured the result live as it crossed and graded it WEAK.

Treasury brought the 20-year back in 2020 and the market never really took to it. It trades cheaper than anywhere else on the curve, and hardly any account has a natural reason to own it. That thin buyer base is what makes these auctions worth watching, because nothing tells you as plainly how much duration buyers actually want. When 20s tail badly, meaning the auction stops at a higher yield than the market was bidding into it, that often lands on a local high in long-end yields. It shoves the 10s20s30s butterfly around too.

NEXT AUCTION
Auctioned monthly: mid-to-late month (typically wednesday); new issue feb/may/aug/nov, reopenings other months; results cross ~13:00 ET.
LATEST RESULT:
5.42%
high yield
$13B
on offer
2.57
bid-to-cover
-0.06 vs avg
52.5%
indirects
-12.60 vs avg
30.7%
directs
+6.88 vs avg
16.9%
dealer take
+5.83 vs avg
WEAK
desk verdict
Full desk recap →
12-MONTH AVERAGES · 11 AUCTIONS
2.63
bid-to-cover
65.1%
indirects
23.82%
directs
11.07%
dealer take
Read a new result against these numbers. When cover, indirects and directs come in above the average, that is solid investor demand. An above-average dealer take means the street absorbed the balance. The shares are percentages of competitive accepted, so indirects, directs and dealers add up to 100.

Recent auction results

DATECUSIPISSUEOFFEREDHIGH YIELDTAILB/CINDIRECTSDIRECTSDEALERSDESK RECAP
912810UX4 Reopen $13B 5.420% +2.0bp 2.57 52.5% 30.7% 16.9% WEAK →
912810UX4 New $16B 5.204% +0.5bp 2.53 62.9% 24.6% 12.5% IN LINE →
912810UV8 Reopen $13B 5.163% +0.5bp 2.64 69.1% 16.2% 14.7% IN LINE →
912810UV8 Reopen $13B 4.927% — 2.75 71.6% 19.9% 8.5% —
912810UV8 New $16B 5.122% — 2.55 67.7% 22.9% 9.4% —
912810UT3 Reopen $13B 4.883% — 2.68 67.4% 22.9% 9.7% —
912810UT3 Reopen $13B 4.817% — 2.76 69.2% 21.6% 9.2% —
912810UT3 New $16B 4.664% — 2.36 55.2% 27.2% 17.6% —
912810UQ9 Reopen $13B 4.846% — 2.86 64.7% 29.1% 6.2% —
912810UQ9 Reopen $13B 4.798% — 2.67 65.2% 22.2% 12.6% —
912810UQ9 New $16B 4.706% — 2.41 59.5% 29.1% 11.4% —
912810UN6 Reopen $13B 4.506% — 2.73 63.6% 26.3% 10.0% —

The issue column says which kind of auction it was. A reopening re-auctions a security that already exists, under the same CUSIP, and that is the norm for coupons outside refunding months. "New" sets a fresh coupon. Offered is the amount the Treasury announced for sale at that auction. The tail is the high yield minus the when-issued yield at the bid deadline, in basis points. A positive number means the auction had to concede yield to clear, and a negative one means it stopped through. A dash in that column means no tail exists, or none was captured. Bills never have one, because they price off a discount rate and have no when-issued market. Rows before desk coverage began in July 2026 predate tail capture, and the official records publish no when-issued yield at all. The last column, the desk recap, is the desk's live verdict, posted the moment results cross.

The desk captures each result and backfills the rest from the full auction record · download a sample (CSV, recent auctions). The full history comes through the Helious API and MCP at api.helious.io/mcp, with depth set by plan. Read what a tail means · bid-to-cover explained · who indirect bidders are · who direct bidders are.

FAQ

What did the last 20-Year Treasury Bond auction come in at?

The 20-Year Treasury Bond auction on Sep 15, 2026 put $13B on offer and stopped at a high yield of 5.42%, tailing 2.0bp against the when-issued yield. The bid-to-cover was 2.57, against a twelve-month average of 2.63. Indirects took 52.5%, directs 30.7% and primary dealers 16.9%. That stop is 21.6bp above the Aug 19, 2026 auction, and the highest 20-year bond stop since January 1986. Helious captured the result live as it crossed and graded it WEAK.

When is the next 20-Year Treasury Bond auction?

Treasury has not announced the next 20-Year Treasury Bond auction yet. It is auctioned monthly: mid-to-late month (typically Wednesday); new issue Feb/May/Aug/Nov, reopenings other months. This page lists the date the moment it is announced, and the recap posts within seconds of the result.

How should a 20-Year Treasury Bond auction result be read?

Read it against the tenor's own twelve-month averages: a bid-to-cover of 2.63, indirects at 65.1%, directs at 23.82%, a dealer take of 11.07%. Cover and indirects above the average with a small dealer take mean real-money demand absorbed the paper. A negative tail means the auction stopped through the when-issued yield, which is strong. A positive tail means it had to concede yield to clear. Helious graded the latest one WEAK.
Watch the next auction live →