Treasury Auctions Tracker

US Treasury auction results — demand signals, yield trends, and bidder participation. Sourced from TreasuryDirect. Updated daily.

Notes (90d)
21
Data as of May 21, 2026, 12:00 AM UTC
Avg BTC: 2.573.6%
$993.0B offered
Bills (90d)
80
Data as of May 21, 2026, 12:00 AM UTC
Avg BTC: 3.013.61%
$6.4T offered
Bonds (90d)
6
Data as of May 21, 2026, 12:00 AM UTC
Avg BTC: 2.524.94%
$111.0B offered

🔥 Highest Demand (90d)

27-DayBill
May 214.6x
6-WeekBill
Apr 73.57x
2-YearNote
Apr 283.52x
52-WeekBill
Mar 173.43x
52-WeekBill
May 123.41x

❄️ Lowest Demand (90d)

5-YearNote
Mar 252.29x
30-YearBond
May 132.3x
5-YearNote
Feb 252.32x
5-YearNote
Apr 272.33x
29-Year 10-MonthBond
Apr 92.39x

Bid-to-Cover Ratio Trend(Notess)

Yield Trends by Term

2-Year5-Year10-Year30-Year

Auction Results

Date Type Term Yield BTC Offered
May 21Note9-Year 8-Month2.169%2.52x$19.0B
May 21Bill4-Week3.61%2.6x$100.0B
May 21Bill8-Week3.6%2.77x$95.0B
May 21Bill27-Day3.605%4.6x$25.0B
May 20Bond20-Year5.122%2.55x$16.0B
May 20Bill17-Week3.59%3.34x$69.0B
May 19Bill6-Week3.58%3.01x$85.0B
May 18Bill13-Week3.6%3.17x$89.0B
May 18Bill26-Week3.615%3.07x$77.0B
May 14Bill8-Week3.61%2.72x$95.0B
May 14Bill4-Week3.605%2.66x$100.0B
May 13Bond30-Year5.046%2.3x$25.0B
May 13Bill17-Week3.615%3.2x$69.0B
May 12Note10-Year4.468%2.4x$42.0B
May 12Bill6-Week3.615%2.8x$80.0B
May 12Bill52-Week3.65%3.41x$50.0B
May 11Note3-Year3.965%2.54x$58.0B
May 11Bill26-Week3.615%2.91x$77.0B
May 11Bill13-Week3.61%2.86x$89.0B
May 7Bill8-Week3.595%2.91x$85.0B
May 7Bill4-Week3.61%2.59x$90.0B
May 6Bill17-Week3.605%3.13x$69.0B
May 5Bill6-Week3.595%3.07x$75.0B
May 4Bill13-Week3.61%2.76x$89.0B
May 4Bill26-Week3.61%2.79x$77.0B
🤖 Agent-friendly API: GET /api/treasury-auctions?type=Note&start=2026-01-01&format=json

Data sourced from the U.S. Department of the Treasury — Fiscal Data API. Refreshed hourly. Last updated 2026-05-21.