Markets / Economic calendar / Treasury 52-Week Bill Treasury 52-Week Bill Auction Dates and Results From the US Treasury. Auction dates are calendar dates; rates are in percent.
Next auction No next auction is announced yet.
The latest 52-Week Bill auction, held on October 27, 2026, had a high discount rate of 4.290% and a bid-to-cover ratio of 3.15x. The high discount rate was down 0.110 percentage points from 4.400% at the September 29, 2026 auction, and bid-to-cover was up 0.08x from 3.07x.
Source: US Treasury (TreasuryDirect)
Updated October 27, 2026
Treasury 52-Week Bill, actuals Tuesday, March 26, 2019: 2.3600 High discount rate, percent Tuesday, April 23, 2019: 2.3600 High discount rate, percent Tuesday, May 21, 2019: 2.2800 High discount rate, percent Tuesday, June 18, 2019: 1.9850 High discount rate, percent Tuesday, July 16, 2019: 1.9150 High discount rate, percent Tuesday, August 13, 2019: 1.8000 High discount rate, percent Tuesday, September 10, 2019: 1.7400 High discount rate, percent Tuesday, October 8, 2019: 1.6000 High discount rate, percent Tuesday, November 5, 2019: 1.5650 High discount rate, percent Tuesday, December 3, 2019: 1.5250 High discount rate, percent Monday, December 30, 2019: 1.5500 High discount rate, percent Tuesday, January 28, 2020: 1.4900 High discount rate, percent Tuesday, February 25, 2020: 1.2700 High discount rate, percent Tuesday, March 24, 2020: 0.2600 High discount rate, percent Tuesday, April 21, 2020: 0.1650 High discount rate, percent Tuesday, May 19, 2020: 0.1600 High discount rate, percent Tuesday, June 16, 2020: 0.2000 High discount rate, percent Tuesday, July 14, 2020: 0.1550 High discount rate, percent Tuesday, August 11, 2020: 0.1400 High discount rate, percent Tuesday, September 8, 2020: 0.1400 High discount rate, percent Tuesday, October 6, 2020: 0.1400 High discount rate, percent Tuesday, November 3, 2020: 0.1350 High discount rate, percent Tuesday, December 1, 2020: 0.1100 High discount rate, percent Tuesday, December 29, 2020: 0.1100 High discount rate, percent Tuesday, January 26, 2021: 0.0900 High discount rate, percent Tuesday, February 23, 2021: 0.0700 High discount rate, percent Tuesday, March 23, 2021: 0.0700 High discount rate, percent Tuesday, April 20, 2021: 0.0650 High discount rate, percent Tuesday, May 18, 2021: 0.0550 High discount rate, percent Tuesday, June 15, 2021: 0.0700 High discount rate, percent Tuesday, July 13, 2021: 0.0750 High discount rate, percent Tuesday, August 10, 2021: 0.0800 High discount rate, percent Tuesday, September 7, 2021: 0.0750 High discount rate, percent Tuesday, October 5, 2021: 0.0900 High discount rate, percent Tuesday, November 2, 2021: 0.1600 High discount rate, percent Tuesday, November 30, 2021: 0.2400 High discount rate, percent Tuesday, December 28, 2021: 0.3900 High discount rate, percent Tuesday, January 25, 2022: 0.6300 High discount rate, percent Tuesday, February 22, 2022: 1.1450 High discount rate, percent Tuesday, March 22, 2022: 1.5900 High discount rate, percent Tuesday, April 19, 2022: 1.8700 High discount rate, percent Wednesday, May 18, 2022: 2.1000 High discount rate, percent Tuesday, June 14, 2022: 3.0200 High discount rate, percent Tuesday, July 12, 2022: 2.9600 High discount rate, percent Tuesday, August 9, 2022: 3.2000 High discount rate, percent Tuesday, September 6, 2022: 3.4600 High discount rate, percent Tuesday, October 4, 2022: 3.9550 High discount rate, percent Tuesday, November 1, 2022: 4.5050 High discount rate, percent Tuesday, November 29, 2022: 4.5550 High discount rate, percent Tuesday, December 27, 2022: 4.5150 High discount rate, percent Tuesday, January 24, 2023: 4.4700 High discount rate, percent Tuesday, February 21, 2023: 4.7950 High discount rate, percent Tuesday, March 21, 2023: 4.3900 High discount rate, percent Tuesday, April 18, 2023: 4.5300 High discount rate, percent Tuesday, May 16, 2023: 4.6450 High discount rate, percent Tuesday, June 13, 2023: 4.9300 High discount rate, percent Tuesday, July 11, 2023: 5.1300 High discount rate, percent Tuesday, August 8, 2023: 5.0600 High discount rate, percent Tuesday, September 5, 2023: 5.1200 High discount rate, percent Tuesday, October 3, 2023: 5.1850 High discount rate, percent Tuesday, October 31, 2023: 5.1350 High discount rate, percent Tuesday, November 28, 2023: 4.9350 High discount rate, percent Tuesday, December 26, 2023: 4.5950 High discount rate, percent Tuesday, January 23, 2024: 4.5700 High discount rate, percent Tuesday, February 20, 2024: 4.6950 High discount rate, percent Tuesday, March 19, 2024: 4.8100 High discount rate, percent Tuesday, April 16, 2024: 4.9150 High discount rate, percent Tuesday, May 14, 2024: 4.8950 High discount rate, percent Tuesday, June 11, 2024: 4.9150 High discount rate, percent Tuesday, July 9, 2024: 4.7750 High discount rate, percent Tuesday, August 6, 2024: 4.2550 High discount rate, percent Tuesday, September 3, 2024: 4.1500 High discount rate, percent Tuesday, October 1, 2024: 3.7800 High discount rate, percent Tuesday, October 29, 2024: 4.1000 High discount rate, percent Tuesday, November 26, 2024: 4.1900 High discount rate, percent Monday, December 23, 2024: 4.0700 High discount rate, percent Tuesday, January 21, 2025: 4.0250 High discount rate, percent Tuesday, February 18, 2025: 4.0500 High discount rate, percent Tuesday, March 18, 2025: 3.9450 High discount rate, percent Tuesday, April 15, 2025: 3.8200 High discount rate, percent Tuesday, May 13, 2025: 3.9300 High discount rate, percent Tuesday, June 10, 2025: 3.9400 High discount rate, percent Tuesday, July 8, 2025: 3.9250 High discount rate, percent Tuesday, August 5, 2025: 3.7600 High discount rate, percent Tuesday, September 2, 2025: 3.6600 High discount rate, percent Tuesday, September 30, 2025: 3.5400 High discount rate, percent Tuesday, October 28, 2025: 3.4450 High discount rate, percent Tuesday, November 25, 2025: 3.4600 High discount rate, percent Tuesday, December 23, 2025: 3.3800 High discount rate, percent Tuesday, January 20, 2026: 3.3900 High discount rate, percent Tuesday, February 17, 2026: 3.3450 High discount rate, percent Tuesday, March 17, 2026: 3.4850 High discount rate, percent Tuesday, April 14, 2026: 3.5600 High discount rate, percent Tuesday, May 12, 2026: 3.6500 High discount rate, percent Tuesday, June 9, 2026: 3.7500 High discount rate, percent Tuesday, July 7, 2026: 3.8600 High discount rate, percent Tuesday, August 4, 2026: 3.8800 High discount rate, percent Tuesday, September 1, 2026: 3.9800 High discount rate, percent Tuesday, September 29, 2026: 4.4000 High discount rate, percent Tuesday, October 27, 2026: 4.2900 High discount rate, percent 5.185 0.055 March 26, 2019 October 27, 2026
High discount rate, percent
Past auctions Past 52-Week Bill auction dates, results, bid-to-cover ratios and sizes Auction date Issue date Maturity High discount rate (%) Bid-to-cover Offered October 27, 2026 October 29, 2026 October 28, 2027 4.290 3.15x $54 billion September 29, 2026 October 1, 2026 September 30, 2027 4.400 3.07x $54 billion September 1, 2026 September 3, 2026 September 2, 2027 3.980 3.61x $52 billion August 4, 2026 August 6, 2026 August 5, 2027 3.880 3.62x $52 billion July 7, 2026 July 9, 2026 July 8, 2027 3.860 3.14x $52 billion June 9, 2026 June 11, 2026 June 10, 2027 3.750 3.34x $50 billion May 12, 2026 May 14, 2026 May 13, 2027 3.650 3.41x $50 billion April 14, 2026 April 16, 2026 April 15, 2027 3.560 3.21x $50 billion March 17, 2026 March 19, 2026 March 18, 2027 3.485 3.43x $50 billion February 17, 2026 February 19, 2026 February 18, 2027 3.345 2.96x $50 billion January 20, 2026 January 22, 2026 January 21, 2027 3.390 3.42x $50 billion December 23, 2025 December 26, 2025 December 24, 2026 3.380 3.74x $50 billion November 25, 2025 November 28, 2025 November 27, 2026 3.460 3.08x $50 billion October 28, 2025 October 30, 2025 October 29, 2026 3.445 3.21x $50 billion September 30, 2025 October 2, 2025 October 1, 2026 3.540 2.92x $50 billion September 2, 2025 September 4, 2025 September 3, 2026 3.660 3.82x $50 billion August 5, 2025 August 7, 2025 August 6, 2026 3.760 2.85x $50 billion July 8, 2025 July 10, 2025 July 9, 2026 3.925 3.23x $50 billion June 10, 2025 June 12, 2025 June 11, 2026 3.940 3.22x $48 billion May 13, 2025 May 15, 2025 May 14, 2026 3.930 3.31x $48 billion April 15, 2025 April 17, 2025 April 16, 2026 3.820 2.94x $48 billion March 18, 2025 March 20, 2025 March 19, 2026 3.945 3.13x $48 billion February 18, 2025 February 20, 2025 February 19, 2026 4.050 3.03x $48 billion January 21, 2025 January 23, 2025 January 22, 2026 4.025 3.14x $48 billion December 23, 2024 December 26, 2024 December 26, 2025 4.070 3.37x $48 billion November 26, 2024 November 29, 2024 November 28, 2025 4.190 3.26x $48 billion October 29, 2024 October 31, 2024 October 30, 2025 4.100 3.05x $48 billion October 1, 2024 October 3, 2024 October 2, 2025 3.780 3.45x $48 billion September 3, 2024 September 5, 2024 September 4, 2025 4.150 3.00x $46 billion August 6, 2024 August 8, 2024 August 7, 2025 4.255 2.93x $46 billion July 9, 2024 July 11, 2024 July 10, 2025 4.775 2.85x $46 billion June 11, 2024 June 13, 2024 June 12, 2025 4.915 2.87x $46 billion May 14, 2024 May 16, 2024 May 15, 2025 4.895 3.00x $46 billion April 16, 2024 April 18, 2024 April 17, 2025 4.915 2.88x $46 billion March 19, 2024 March 21, 2024 March 20, 2025 4.810 2.88x $46 billion February 20, 2024 February 22, 2024 February 20, 2025 4.695 2.76x $46 billion January 23, 2024 January 25, 2024 January 23, 2025 4.570 3.05x $46 billion December 26, 2023 December 28, 2023 December 26, 2024 4.595 3.27x $44 billion November 28, 2023 November 30, 2023 November 29, 2024 4.935 3.56x $44 billion October 31, 2023 November 2, 2023 October 31, 2024 5.135 2.89x $44 billion October 3, 2023 October 5, 2023 October 3, 2024 5.185 3.21x $44 billion September 5, 2023 September 7, 2023 September 5, 2024 5.120 3.14x $42 billion August 8, 2023 August 10, 2023 August 8, 2024 5.060 2.97x $40 billion July 11, 2023 July 13, 2023 July 11, 2024 5.130 2.88x $38 billion June 13, 2023 June 15, 2023 June 13, 2024 4.930 2.83x $38 billion May 16, 2023 May 18, 2023 May 16, 2024 4.645 2.49x $36 billion April 18, 2023 April 20, 2023 April 18, 2024 4.530 2.97x $34 billion March 21, 2023 March 23, 2023 March 21, 2024 4.390 2.85x $34 billion February 21, 2023 February 23, 2023 February 22, 2024 4.795 2.89x $34 billion January 24, 2023 January 26, 2023 January 25, 2024 4.470 2.87x $34 billion December 27, 2022 December 29, 2022 December 28, 2023 4.515 3.24x $34 billion November 29, 2022 December 1, 2022 November 30, 2023 4.555 2.83x $34 billion November 1, 2022 November 3, 2022 November 2, 2023 4.505 2.83x $34 billion October 4, 2022 October 6, 2022 October 5, 2023 3.955 2.68x $34 billion September 6, 2022 September 8, 2022 September 7, 2023 3.460 2.75x $34 billion August 9, 2022 August 11, 2022 August 10, 2023 3.200 3.05x $34 billion July 12, 2022 July 14, 2022 July 13, 2023 2.960 3.17x $34 billion June 14, 2022 June 16, 2022 June 15, 2023 3.020 3.14x $34 billion May 18, 2022 May 19, 2022 May 18, 2023 2.100 3.12x $34 billion April 19, 2022 April 21, 2022 April 20, 2023 1.870 3.31x $34 billion March 22, 2022 March 24, 2022 March 23, 2023 1.590 3.29x $34 billion February 22, 2022 February 24, 2022 February 23, 2023 1.145 2.81x $34 billion January 25, 2022 January 27, 2022 January 26, 2023 0.630 2.98x $34 billion December 28, 2021 December 30, 2021 December 29, 2022 0.390 3.15x $34 billion November 30, 2021 December 2, 2021 December 1, 2022 0.240 3.01x $34 billion November 2, 2021 November 4, 2021 November 3, 2022 0.160 3.25x $34 billion October 5, 2021 October 7, 2021 October 6, 2022 0.090 3.37x $34 billion September 7, 2021 September 9, 2021 September 8, 2022 0.075 3.75x $34 billion August 10, 2021 August 12, 2021 August 11, 2022 0.080 3.62x $34 billion July 13, 2021 July 15, 2021 July 14, 2022 0.075 3.46x $34 billion June 15, 2021 June 17, 2021 June 16, 2022 0.070 3.19x $34 billion May 18, 2021 May 20, 2021 May 19, 2022 0.055 3.32x $34 billion April 20, 2021 April 22, 2021 April 21, 2022 0.065 3.69x $34 billion March 23, 2021 March 25, 2021 March 24, 2022 0.070 3.46x $34 billion February 23, 2021 February 25, 2021 February 24, 2022 0.070 3.36x $34 billion January 26, 2021 January 28, 2021 January 27, 2022 0.090 3.92x $34 billion December 29, 2020 December 31, 2020 December 30, 2021 0.110 3.21x $34 billion December 1, 2020 December 3, 2020 December 2, 2021 0.110 3.73x $34 billion November 3, 2020 November 5, 2020 November 4, 2021 0.135 3.54x $34 billion October 6, 2020 October 8, 2020 October 7, 2021 0.140 3.15x $34 billion September 8, 2020 September 10, 2020 September 9, 2021 0.140 3.04x $34 billion August 11, 2020 August 13, 2020 August 12, 2021 0.140 3.32x $34 billion July 14, 2020 July 16, 2020 July 15, 2021 0.155 3.14x $34 billion June 16, 2020 June 18, 2020 June 17, 2021 0.200 2.91x $34 billion May 19, 2020 May 21, 2020 May 20, 2021 0.160 3.30x $31 billion April 21, 2020 April 23, 2020 April 22, 2021 0.165 3.38x $28 billion March 24, 2020 March 26, 2020 March 25, 2021 0.260 2.53x $26 billion February 25, 2020 February 27, 2020 February 25, 2021 1.270 3.56x $26 billion January 28, 2020 January 30, 2020 January 28, 2021 1.490 3.36x $26 billion December 30, 2019 January 2, 2020 December 31, 2020 1.550 2.95x $26 billion December 3, 2019 December 5, 2019 December 3, 2020 1.525 3.39x $26 billion November 5, 2019 November 7, 2019 November 5, 2020 1.565 2.84x $28 billion October 8, 2019 October 10, 2019 October 8, 2020 1.600 2.98x $28 billion September 10, 2019 September 12, 2019 September 10, 2020 1.740 2.81x $28 billion August 13, 2019 August 15, 2019 August 13, 2020 1.800 2.66x $28 billion July 16, 2019 July 18, 2019 July 16, 2020 1.915 2.87x $26 billion June 18, 2019 June 20, 2019 June 18, 2020 1.985 2.88x $26 billion May 21, 2019 May 23, 2019 May 21, 2020 2.280 2.95x $26 billion April 23, 2019 April 25, 2019 April 23, 2020 2.360 3.44x $26 billion March 26, 2019 March 28, 2019 March 26, 2020 2.360 3.69x $26 billion
Showing the latest 100 of 220 stored auctions.
220 auction results since January 12, 2010.
Economic calendar Treasury 13-Week Bill Treasury 17-Week Bill Treasury 26-Week Bill Frequently Asked Questions When is the next Treasury 52-Week Bill auction? No next 52-Week Bill auction is announced yet.
What was the latest Treasury 52-Week Bill auction result? The latest 52-Week Bill auction, held on October 27, 2026, had a high discount rate of 4.290% and a bid-to-cover ratio of 3.15x. The high discount rate was down 0.110 percentage points from 4.400% at the September 29, 2026 auction, and bid-to-cover was up 0.08x from 3.07x.
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