UST · TREASURY BUYBACK LONG DURATION

Treasury buyback result — 10Y to 20Y

Official Treasury debt-management operation. Schedule capacity and accepted result are tracked separately; a Treasury buyback is not Federal Reserve quantitative easing.

EVENT TIMESeptember 9, 2026 at 3:00 PMUTC · see timestamp basis below

STATUSSETTLED · RESULT CONFIRMED

ANNOUNCEDSep 9, 2026

OPERATION WINDOWSep 10, 2026, 1:40 PM – Sep 10, 2026, 2:00 PM

SETTLEMENTSep 12, 2026

MAXIMUM CAPACITY$6.0B

ACCEPTED VOLUME$5.2B · confirmed

SOURCE FRESHNESSSchedule stale · results stale

COMPLETED DAILY CANDLES

Bitcoin forward reaction

Horizon	Return	Worst excursion	Best excursion
1D	-2.44%	-2.56%	+0.14%
3D	-1.51%	-3.08%	+1.79%
5D	-0.35%	-3.08%	+1.79%
7D	-2.93%	-4.54%	+1.79%
14D	+7.56%	-4.54%	+11.41%
30D	+5.22%	-4.54%	+11.41%

Base price is the last Coinbase BTC-USD daily close completed before the event. These outcomes do not prove the event caused the move.

DATA PROVENANCE

Audit trail

The official record behind this event, grouped to make its timing, values, and provenance easier to verify.

Event details

Classification and parameters attached to this record.

Security type: Nominal Coupons
Operation type: Liquidity Support
Purchase bucket: 10Y to 20Y
Operation status: RESULTS
Outcome confirmed: Yes
Maturity date range end: Aug 15, 2046
Number issues eligible: 40
Maturity date range start: Feb 15, 2037

Timeline

Published dates and the chronological operation window.

Announcement date: Sep 9, 2026
Announcement at: Sep 9, 2026, 3:00 PM UTC
Final announcement at: Sep 10, 2026, 3:00 PM UTC
Operation date: Sep 10, 2026
Operation start at: Sep 10, 2026, 5:40 PM UTC
Operation start time eastern: 13:40
Operation end at: Sep 10, 2026, 6:00 PM UTC
Operation end time eastern: 14:00
Result published at: Sep 10, 2026, 6:01 PM UTC
Settlement date: Sep 11, 2026
Settlement at: Sep 12, 2026, 3:59 AM UTC

Amounts & results

Reported capacity, submitted volume, and confirmed outcomes.

Amount status: FINAL MAXIMUM
Number issues accepted: 23
Offered amount dollars: $10,489,000,000
Accepted amount dollars: $5,187,000,000
Accepted security results: 23 records
[ { "cusip": "912810SR0", "couponRate": 1.125, "maturityDate": "2040-05-15", "parAmountAccepted": 2000000, "weightedAverageAcceptedPrice": 60.615 }, { "cusip": "912810SQ2", "couponRate": 1.125, "maturityDate": "2040-08-15", "parAmountAccepted": 2000000, "weightedAverageAcceptedPrice": 59.949 }, { "cusip": "912810ST6", "couponRate": 1.375, "maturityDate": "2040-11-15", "parAmountAccepted": 1703000000, "weightedAverageAcceptedPrice": 61.84 }, { "cusip": "912810SW9", "couponRate": 1.875, "maturityDate": "2041-02-15", "parAmountAccepted": 706000000, "weightedAverageAcceptedPrice": 66.367 }, { "cusip": "912810SY5", "couponRate": 2.25, "maturityDate": "2041-05-15", "parAmountAccepted": 163000000, "weightedAverageAcceptedPrice": 69.743 }, { "cusip": "912810TA6", "couponRate": 1.75, "maturityDate": "2041-08-15", "parAmountAccepted": 12000000, "weightedAverageAcceptedPrice": 64.043 }, { "cusip": "912810TC2", "couponRate": 2, "maturityDate": "2041-11-15", "parAmountAccepted": 13000000, "weightedAverageAcceptedPrice": 66.116 }, { "cusip": "912810TF5", "couponRate": 2.375, "maturityDate": "2042-02-15", "parAmountAccepted": 1294000000, "weightedAverageAcceptedPrice": 69.609 }, { "cusip": "912810TH1", "couponRate": 3.25, "maturityDate": "2042-05-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 78.555 }, { "cusip": "912810TK4", "couponRate": 3.375, "maturityDate": "2042-08-15", "parAmountAccepted": 581000000, "weightedAverageAcceptedPrice": 79.555 }, { "cusip": "912810TM0", "couponRate": 4, "maturityDate": "2042-11-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 86.089 }, { "cusip": "912810TQ1", "couponRate": 3.875, "maturityDate": "2043-02-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 84.452 }, { "cusip": "912810TS7", "couponRate": 3.875, "maturityDate": "2043-05-15", "parAmountAccepted": 28000000, "weightedAverageAcceptedPrice": 84.216 }, { "cusip": "912810TU2", "couponRate": 4.375, "maturityDate": "2043-08-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 89.566 }, { "cusip": "912810RE0", "couponRate": 3.625, "maturityDate": "2044-02-15", "parAmountAccepted": 51000000, "weightedAverageAcceptedPrice": 80.609 }, { "cusip": "912810UB2", "couponRate": 4.625, "maturityDate": "2044-05-15", "parAmountAccepted": 303000000, "weightedAverageAcceptedPrice": 91.953 }, { "cusip": "912810UD8", "couponRate": 4.125, "maturityDate": "2044-08-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 85.945 }, { "cusip": "912810UF3", "couponRate": 4.625, "maturityDate": "2044-11-15", "parAmountAccepted": 19000000, "weightedAverageAcceptedPrice": 91.646 }, { "cusip": "912810UJ5", "couponRate": 4.75, "maturityDate": "2045-02-15", "parAmountAccepted": 202000000, "weightedAverageAcceptedPrice": 92.996 }, { "cusip": "912810UL0", "couponRate": 5, "maturityDate": "2045-05-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 95.84 }, { "cusip": "912810UN6", "couponRate": 4.875, "maturityDate": "2045-08-15", "parAmountAccepted": 3000000, "weightedAverageAcceptedPrice": 94.246 }, { "cusip": "912810UQ9", "couponRate": 4.625, "maturityDate": "2045-11-15", "parAmountAccepted": 78000000, "weightedAverageAcceptedPrice": 91.187 }, { "cusip": "912810UT3", "couponRate": 4.625, "maturityDate": "2046-02-15", "parAmountAccepted": 9000000, "weightedAverageAcceptedPrice": 91.098 } ]
Maximum purchase amount dollars: $6,000,000,000
Minimum purchase amount dollars: $0
Tentative maximum amount dollars: $2,000,000,000
Tentative minimum amount dollars: $0
Accepted par weighted average price: 70.626

Source & verification

Provenance, retrieval status, and methodology fields.

Timestamp basis: ANNOUNCEMENT SCHEDULED 11AM ET
Result checked at: Sep 24, 2026, 5:19 PM UTC
Result fetched at: Sep 24, 2026, 11:20 PM UTC
Result source URL: Open source record
Result source type: ACTUAL RESULT
Schedule fetched at: Sep 24, 2026, 11:20 PM UTC
Schedule source URL: Open source record
Schedule source type: ACTUAL RESULT
Result source version: Sep 10, 2026, 6:01 PM UTC
Reaction last checked at: Oct 19, 2026, 4:17 AM UTC
Result source available: No
Schedule source version: Sep 10, 2026, 6:01 PM UTC
Reaction source available: Yes
Result source published at: Sep 10, 2026, 6:01 PM UTC
Schedule source available: Yes
Settlement timestamp basis: DATE ONLY END OF DAY ET
Result source last failure at: Oct 13, 2026, 2:19 PM UTC
Schedule source published at: Sep 10, 2026, 6:01 PM UTC