13-week bill auctions: page 5 of 13

The 13-week bill auctioned on 5 October 2026 sold at a discount rate of 4.050% (investment rate 4.149%), bid-to-cover 2.51.

Every 13-week bill auction, page 5 of 13

Auctions with results since 28 December 1979: 2,441.

13-week bill auctions, newest first
Auction	Offered as	Discount rate, %	Investment rate, %	Bid-to-cover	Offered, $ billion	Sold, $ billion	Indirect, %	Direct, %	Dealers, %
6 Jun 2011	13-Week, reopening	0.045	0.046	4.85	27.000	27.000	26.9	10.9	62.2
31 May 2011	13-Week, reopening	0.060	0.061	4.66	27.000	27.000	37.2	8.9	54.0
23 May 2011	13-Week, reopening	0.055	0.056	4.70	27.000	27.000	30.3	10.0	59.7
16 May 2011	13-Week, reopening	0.030	0.031	4.39	27.000	27.000	21.7	10.1	68.2
9 May 2011	13-Week, reopening	0.025	0.025	4.67	29.000	29.000	28.5	8.7	62.7
2 May 2011	13-Week, reopening	0.050	0.051	4.75	29.000	29.001	30.2	10.6	59.2
25 Apr 2011	13-Week, reopening	0.065	0.066	4.72	29.000	29.001	30.6	11.3	58.1
18 Apr 2011	13-Week, reopening	0.060	0.061	4.82	30.000	30.000	33.2	9.4	57.4
11 Apr 2011	13-Week, reopening	0.050	0.051	4.18	32.000	32.000	14.2	10.4	75.4
4 Apr 2011	13-Week, reopening	0.050	0.051	4.34	32.000	32.000	26.3	17.1	56.7
28 Mar 2011	13-Week, reopening	0.100	0.102	4.44	32.000	32.000	29.2	12.8	58.0
21 Mar 2011	13-Week, reopening	0.095	0.097	4.54	32.000	32.000	21.0	11.8	67.1
14 Mar 2011	13-Week, reopening	0.090	0.092	4.38	32.000	32.000	15.6	10.3	74.1
7 Mar 2011	13-Week, reopening	0.110	0.112	4.43	32.000	32.000	44.5	9.3	46.2
28 Feb 2011	13-Week, reopening	0.145	0.147	4.18	32.000	32.001	27.1	11.1	61.8
22 Feb 2011	13-Week, reopening	0.110	0.112	4.14	32.000	32.000	24.6	5.9	69.4
14 Feb 2011	13-Week, reopening	0.130	0.132	4.56	32.000	32.001	27.3	8.9	63.7
7 Feb 2011	13-Week, reopening	0.150	0.152	4.72	32.000	32.001	38.7	9.8	51.5
31 Jan 2011	13-Week, reopening	0.150	0.152	4.21	32.000	32.002	29.7	12.5	57.8
24 Jan 2011	13-Week, reopening	0.155	0.157	4.71	29.000	29.000	25.1	16.1	58.7
18 Jan 2011	13-Week, reopening	0.155	0.157	4.34	29.000	29.001	15.9	14.1	70.0
10 Jan 2011	13-Week, reopening	0.150	0.152	4.35	29.000	29.001	25.0	11.0	64.0
3 Jan 2011	13-Week, reopening	0.150	0.152	4.63	29.000	29.000	33.2	12.7	54.1
27 Dec 2010	13-Week, reopening	0.180	0.183	4.29	29.000	29.001	26.2	11.6	62.2
20 Dec 2010	13-Week, reopening	0.130	0.132	4.12	29.000	29.001	26.4	15.1	58.6
13 Dec 2010	13-Week, reopening	0.140	0.142	4.35	29.000	29.001	27.1	12.5	60.4
6 Dec 2010	13-Week, reopening	0.145	0.147	4.70	29.000	29.000	43.5	11.0	45.5
29 Nov 2010	13-Week, reopening	0.175	0.178	4.26	29.000	29.000	37.0	10.3	52.7
22 Nov 2010	13-Week, reopening	0.140	0.142	4.45	29.000	29.001	18.2	17.3	64.5
15 Nov 2010	13-Week, reopening	0.135	0.137	4.39	29.000	29.000	30.4	8.7	60.9
8 Nov 2010	13-Week, reopening	0.125	0.127	4.69	29.000	29.000	26.9	9.0	64.0
1 Nov 2010	13-Week, reopening	0.125	0.127	4.62	29.000	29.000	28.2	9.4	62.5
25 Oct 2010	13-Week, reopening	0.130	0.132	4.52	29.000	29.000	22.3	11.0	66.7
18 Oct 2010	13-Week, reopening	0.135	0.137	4.55	29.000	29.000	31.8	7.8	60.4
12 Oct 2010	13-Week, reopening	0.125	0.127	4.48	29.000	29.000	28.0	10.6	61.4
4 Oct 2010	13-Week, reopening	0.130	0.132	4.56	29.000	29.000	40.4	8.2	51.4
27 Sep 2010	13-Week, reopening	0.155	0.157	4.31	29.000	29.001	23.8	19.3	56.9
20 Sep 2010	13-Week, reopening	0.160	0.162	4.36	29.000	29.000	43.6	9.3	47.1
13 Sep 2010	13-Week, reopening	0.140	0.142	4.35	29.000	29.002	23.1	8.8	68.2
7 Sep 2010	13-Week, reopening	0.135	0.137	4.42	30.000	30.001	26.6	9.2	64.3
30 Aug 2010	13-Week, reopening	0.145	0.147	4.95	30.000	30.000	38.7	9.8	51.4
23 Aug 2010	13-Week, reopening	0.155	0.157	4.25	30.000	30.001	32.2	8.3	59.5
16 Aug 2010	13-Week, reopening	0.155	0.157	4.54	30.000	30.001	36.5	10.3	53.2
9 Aug 2010	13-Week, reopening	0.150	0.152	3.96	30.000	30.000	29.8	9.5	60.8
2 Aug 2010	13-Week, reopening	0.155	0.157	4.37	30.000	30.002	23.5	9.2	67.3
26 Jul 2010	13-Week, reopening	0.150	0.152	4.34	30.000	30.000	34.2	8.4	57.3
19 Jul 2010	13-Week, reopening	0.155	0.157	4.29	30.000	30.000	37.2	10.8	52.0
12 Jul 2010	13-Week, reopening	0.150	0.152	4.64	30.000	30.000	40.0	9.4	50.6
6 Jul 2010	13-Week, reopening	0.165	0.167	4.23	30.000	30.001	50.2	8.5	41.3
28 Jun 2010	13-Week, reopening	0.160	0.162	3.95	28.000	28.000	33.5	16.3	50.1
21 Jun 2010	13-Week, reopening	0.115	0.117	3.91	27.000	27.000	17.3	16.1	66.6
14 Jun 2010	13-Week, reopening	0.065	0.066	4.93	27.000	27.001	30.4	10.2	59.5
7 Jun 2010	13-Week, reopening	0.130	0.132	4.80	27.000	27.000	43.2	7.3	49.5
1 Jun 2010	13-Week, reopening	0.160	0.162	4.51	27.000	27.000	45.2	17.8	37.0
24 May 2010	13-Week, reopening	0.165	0.167	4.21	27.000	27.000	23.3	13.9	62.8
17 May 2010	13-Week, reopening	0.160	0.162	4.33	26.000	26.000	39.0	15.3	45.7
10 May 2010	13-Week, reopening	0.155	0.157	4.44	26.000	26.000	36.1	10.7	53.1
3 May 2010	13-Week, reopening	0.165	0.167	4.55	24.000	24.001	26.9	11.7	61.4
26 Apr 2010	13-Week, reopening	0.150	0.152	4.69	24.000	24.000	20.9	19.2	59.8
19 Apr 2010	13-Week, reopening	0.145	0.147	4.66	25.000	25.000	30.0	13.8	56.2
12 Apr 2010	13-Week, reopening	0.155	0.157	4.52	26.000	26.001	30.9	18.2	50.9
5 Apr 2010	13-Week, reopening	0.175	0.178	3.60	28.000	28.000	36.5	11.5	52.1
29 Mar 2010	13-Week, reopening	0.145	0.147	4.16	28.000	28.001	52.1	8.1	39.8
22 Mar 2010	13-Week, reopening	0.155	0.157	4.27	28.000	28.000	36.3	7.4	56.3
15 Mar 2010	13-Week, reopening	0.165	0.167	4.19	27.000	27.000	28.4	8.2	63.3
8 Mar 2010	13-Week, reopening	0.150	0.152	4.27	26.000	26.000	41.9	8.1	49.9
1 Mar 2010	13-Week, reopening	0.125	0.127	4.42	26.000	26.000	37.9	14.2	47.8
22 Feb 2010	13-Week, reopening	0.100	0.101	4.04	26.000	26.001	32.9	19.5	47.6
16 Feb 2010	13-Week, reopening	0.100	0.101	4.05	25.000	25.001	37.1	9.2	53.7
8 Feb 2010	13-Week, reopening	0.110	0.112	4.46	24.000	24.000	28.9	17.3	53.8
1 Feb 2010	13-Week, reopening	0.095	0.096	4.06	23.000	23.000	27.4	6.6	66.0
25 Jan 2010	13-Week, reopening	0.055	0.056	4.32	23.000	23.000	30.0	12.0	58.0
19 Jan 2010	13-Week, reopening	0.060	0.061	4.52	23.000	23.001	51.0	6.8	42.2
11 Jan 2010	13-Week, reopening	0.040	0.041	4.09	24.000	24.000	24.5	13.2	62.3
4 Jan 2010	13-Week, reopening	0.080	0.081	4.34	25.000	25.000	42.2	9.0	48.8
28 Dec 2009	13-Week, reopening	0.110	0.112	3.39	28.000	28.000	10.3	20.3	69.4
21 Dec 2009	13-Week, reopening	0.070	0.071	3.28	30.000	30.000	21.0	9.8	69.2
14 Dec 2009	13-Week, reopening	0.040	0.041	3.69	30.000	30.000	30.6	6.0	63.4
7 Dec 2009	13-Week, reopening	0.050	0.051	4.14	30.000	30.000	41.7	9.4	48.9
30 Nov 2009	13-Week, reopening	0.060	0.061	3.89	30.000	30.000	47.5	2.3	50.2
23 Nov 2009	13-Week, reopening	0.040	0.041	3.81	30.000	30.000	26.0	2.8	71.2
16 Nov 2009	13-Week, reopening	0.065	0.066	3.94	30.000	30.001	26.5	8.4	65.1
9 Nov 2009	13-Week, reopening	0.065	0.066	3.82	30.000	30.000	36.8	7.9	55.3
2 Nov 2009	13-Week, reopening	0.060	0.061	4.18	29.000	29.000	45.2	6.2	48.6
26 Oct 2009	13-Week, reopening	0.075	0.076	3.80	29.000	29.000	26.1	7.7	66.2
19 Oct 2009	13-Week, reopening	0.080	0.081	4.03	30.000	30.000	48.3	2.0	49.7
13 Oct 2009	13-Week, reopening	0.070	0.071	3.96	30.000	30.000	52.2	2.5	45.3
5 Oct 2009	13-Week, reopening	0.075	0.076	3.67	30.000	30.000	26.2	8.0	65.8
28 Sep 2009	13-Week, reopening	0.115	0.117	3.65	30.000	30.000	32.2	12.4	55.4
21 Sep 2009	13-Week, reopening	0.100	0.101	4.12	29.000	29.000	21.4	8.8	69.9
14 Sep 2009	13-Week, reopening	0.135	0.137	4.29	29.000	29.000	37.2	8.6	54.2
8 Sep 2009	13-Week, reopening	0.140	0.142	3.60	29.000	29.001	20.2	4.0	75.8
31 Aug 2009	13-Week, reopening	0.150	0.152	3.94	30.000	30.001	46.0	6.9	47.1
24 Aug 2009	13-Week, reopening	0.160	0.162	3.89	31.000	31.000	44.6	8.3	47.1
17 Aug 2009	13-Week, reopening	0.180	0.183	3.69	31.000	31.001	42.1	6.1	51.8
10 Aug 2009	13-Week, reopening	0.185	0.188	3.55	33.000	33.001	28.1	6.4	65.5
3 Aug 2009	13-Week, reopening	0.180	0.183	3.87	31.000	31.000	60.9	6.7	32.4
27 Jul 2009	13-Week, reopening	0.190	0.193	3.40	32.000	32.001	15.6	12.5	71.8
20 Jul 2009	13-Week, reopening	0.190	0.193	3.35	32.000	32.001	47.0	5.9	47.1
13 Jul 2009	13-Week, reopening	0.180	0.183	3.69	32.000	32.001	54.1	8.0	37.9
6 Jul 2009	13-Week, reopening	0.190	0.193	2.90	32.000	32.000	33.6	9.5	56.9
29 Jun 2009	13-Week, reopening	0.195	0.198	3.53	32.000	32.001	55.2	6.3	38.5
22 Jun 2009	13-Week, reopening	0.195	0.198	2.79	31.000	31.000	30.8	10.3	58.9
15 Jun 2009	13-Week, reopening	0.160	0.162	3.42	31.000	31.000	37.6	10.6	51.8
8 Jun 2009	13-Week, reopening	0.190	0.193	3.10	31.000	31.000	36.5	10.2	53.3
1 Jun 2009	13-Week, reopening	0.150	0.152	3.57	31.000	31.000	53.7	5.2	41.0
26 May 2009	13-Week, reopening	0.175	0.178	3.42	31.000	31.000	26.3	2.6	71.1
18 May 2009	13-Week, reopening	0.185	0.188	3.42	31.000	31.000	23.2	7.0	69.8
11 May 2009	13-Week, reopening	0.190	0.193	3.44	31.000	31.000	28.2	18.1	53.7
4 May 2009	13-Week, reopening	0.195	0.198	3.24	30.000	30.000	40.3	1.1	58.7
27 Apr 2009	13-Week, reopening	0.135	0.137	3.04	29.000	29.000	24.9	13.8	61.2
20 Apr 2009	13-Week, reopening	0.135	0.137	3.12	28.000	28.000	21.1	3.9	75.0
13 Apr 2009	13-Week, reopening	0.180	0.183	3.39	28.000	28.000	29.5	6.4	64.1
6 Apr 2009	13-Week, reopening	0.200	0.203	3.43	30.000	30.001	42.9	3.0	54.1
30 Mar 2009	13-Week, reopening	0.195	0.198	3.09	31.000	31.000	43.6	1.3	55.0
23 Mar 2009	13-Week, reopening	0.225	0.228	3.18	31.000	31.000	43.6	4.0	52.4
16 Mar 2009	13-Week, reopening	0.250	0.254	3.02	30.000	30.000	37.1	4.5	58.4
9 Mar 2009	13-Week, reopening	0.240	0.243	3.22	31.000	31.000	50.7	2.1	47.1
2 Mar 2009	13-Week, reopening	0.280	0.284	3.11	31.000	31.000	52.2	1.1	46.8
23 Feb 2009	13-Week, reopening	0.300	0.304	3.14	31.000	31.000	26.2	11.4	62.4
17 Feb 2009	13-Week, reopening	0.325	0.330	3.13	31.000	31.000	40.5	5.3	54.3
9 Feb 2009	13-Week, reopening	0.340	0.345	2.90	31.000	31.000	43.5	5.4	51.1
2 Feb 2009	13-Week, reopening	0.270	0.274	2.97	29.000	29.000	30.1	1.6	68.3
26 Jan 2009	13-Week, reopening	0.150	0.152	2.70	29.000	29.000	24.8	0.8	74.3
20 Jan 2009	13-Week, reopening	0.140	0.142	3.06	27.000	27.000	29.7	0.9	69.4
12 Jan 2009	13-Week, reopening	0.120	0.122	3.19	26.000	26.000	34.7	1.1	64.2
5 Jan 2009	13-Week, reopening	0.150	0.152	3.11	26.000	26.000	40.3	1.1	58.6
29 Dec 2008	13-Week, reopening	0.050	0.051	2.44	26.000	26.000	45.8	0.4	53.8
22 Dec 2008	13-Week, reopening	0.040	0.041	2.90	27.000	27.000	17.7	1.0	81.3
15 Dec 2008	13-Week, reopening	0.050	0.051	2.80	27.000	27.000	33.0	0.5	66.6
8 Dec 2008	13-Week, reopening	0.005	0.005	3.33	27.000	27.000	57.6	0.3	42.1
1 Dec 2008	13-Week, reopening	0.050	0.051	3.04	28.000	28.000	34.6	1.0	64.4
24 Nov 2008	13-Week, reopening	0.150	0.152	2.41	28.000	28.000	27.9	2.2	70.0
17 Nov 2008	13-Week, reopening	0.150	0.152	3.14	27.000	27.000	41.0	1.1	57.9
10 Nov 2008	13-Week, reopening	0.355	0.360	3.32	27.000	27.000	40.3	1.0	58.7
3 Nov 2008	13-Week, reopening	0.530	0.538	2.86	27.000	27.000	58.0	1.1	40.9
27 Oct 2008	13-Week, reopening	0.900	0.915	2.99	25.000	25.000	47.3	7.7	45.1
20 Oct 2008	13-Week, reopening	1.250	1.271	2.49	25.000	25.000	37.4	0.7	62.0
14 Oct 2008	13-Week, reopening	0.500	0.508	3.32	25.000	25.000	24.5	1.1	74.4
6 Oct 2008	13-Week, reopening	0.460	0.467	2.83	26.000	26.000	30.7	1.6	67.7
29 Sep 2008	13-Week, reopening	1.100	1.118	3.28	26.000	26.000	30.5	1.9	67.6
22 Sep 2008	13-Week, reopening	1.420	1.445	2.85	27.000	27.000	33.7	1.4	64.9
15 Sep 2008	13-Week, reopening	1.050	1.067	2.33	28.000	28.000	15.5	7.3	77.2
8 Sep 2008	13-Week, reopening	1.690	1.721	2.66	26.000	26.000	32.5	1.1	66.4
2 Sep 2008	13-Week, reopening	1.685	1.716	2.60	27.000	27.000	31.8	1.3	66.8
25 Aug 2008	13-Week, reopening	1.710	1.741	2.46	28.000	28.000	17.1	1.9	81.0
18 Aug 2008	13-Week, reopening	1.850	1.885	2.69	28.000	28.000	35.7	1.0	63.3
11 Aug 2008	13-Week, reopening	1.870	1.905	2.57	26.000	26.000	29.9	1.1	69.1
4 Aug 2008	13-Week, reopening	1.710	1.741	2.60	25.000	25.000	25.5	1.3	73.2
28 Jul 2008	13-Week, reopening	1.695	1.726	2.63	24.000	24.000	22.5	1.2	76.2
21 Jul 2008	13-Week, reopening	1.520	1.547	2.59	24.000	24.000	31.6	1.4	67.0
14 Jul 2008	13-Week, reopening	1.610	1.639	2.77	24.000	24.000	11.9	37.7	50.5
7 Jul 2008	13-Week, reopening	1.865	1.900	2.53	24.000	24.000	30.6	1.1	68.4
30 Jun 2008	13-Week, reopening	1.900	1.936	2.45	23.000	23.000	39.5	1.5	59.0
23 Jun 2008	13-Week, reopening	1.855	1.890	2.63	22.000	22.000	37.0	1.3	61.7
16 Jun 2008	13-Week, reopening	2.050	2.089	2.36	23.000	23.000	31.0	1.3	67.8
9 Jun 2008	13-Week, reopening	1.850	1.885	2.66	24.000	24.000	21.5	1.1	77.4
2 Jun 2008	13-Week, reopening	1.820	1.854	3.08	24.000	24.000	25.8	1.3	72.9
27 May 2008	13-Week, reopening	1.870	1.905	2.80	25.000	25.000	25.0	2.6	72.4
19 May 2008	13-Week, reopening	1.855	1.890	3.01	25.000	25.000	37.8	1.1	61.1
12 May 2008	13-Week, reopening	1.800	1.833	2.73	24.000	24.000	23.2	1.1	75.8
5 May 2008	13-Week, reopening	1.610	1.639	2.49	22.000	22.000	23.6	1.4	75.1
28 Apr 2008	13-Week, reopening	1.420	1.445	2.92	20.000	20.000	26.4	2.1	71.5
21 Apr 2008	13-Week, reopening	1.320	1.343	2.67	20.000	21.381	31.5	2.3	66.2
14 Apr 2008	13-Week, reopening	1.060	1.078	2.89	22.000	24.374	54.9	1.3	43.8
7 Apr 2008	13-Week, reopening	1.450	1.476	2.59	24.000	24.000	25.5	2.1	72.4
31 Mar 2008	13-Week, reopening	1.440	1.465	2.31	24.000	24.000	–	–	–
24 Mar 2008	13-Week, reopening	1.200	1.220	2.48	24.000	24.000	–	–	–
17 Mar 2008	13-Week, reopening	1.100	1.118	2.49	24.000	24.000	–	–	–
10 Mar 2008	13-Week, reopening	1.420	1.445	2.67	24.000	25.883	–	–	–
3 Mar 2008	13-Week, reopening	1.790	1.823	3.48	24.000	27.766	–	–	–
25 Feb 2008	13-Week, reopening	2.160	2.208	2.90	24.000	27.921	–	–	–
19 Feb 2008	13-Week, reopening	2.200	2.249	2.89	24.000	27.345	–	–	–
11 Feb 2008	13-Week, reopening	2.250	2.301	2.94	24.000	29.357	–	–	–
4 Feb 2008	13-Week, reopening	2.230	2.280	2.59	23.000	29.082	–	–	–
28 Jan 2008	13-Week, reopening	2.335	2.388	2.38	23.000	24.392	–	–	–
22 Jan 2008	13-Week, reopening	2.370	2.424	2.49	21.000	22.414	–	–	–
14 Jan 2008	13-Week, reopening	3.080	3.156	2.57	20.000	21.528	–	–	–
7 Jan 2008	13-Week, reopening	3.180	3.259	2.68	19.000	24.308	–	–	–
31 Dec 2007	13-Week, reopening	3.310	3.394	2.65	20.000	20.000	–	–	–
24 Dec 2007	13-Week, reopening	3.280	3.363	2.32	20.000	20.000	–	–	–
17 Dec 2007	13-Week, reopening	3.000	3.073	2.32	21.000	21.000	–	–	–
10 Dec 2007	13-Week, reopening	3.000	3.073	2.45	21.000	25.414	–	–	–
3 Dec 2007	13-Week, reopening	3.030	3.104	2.80	21.000	25.999	–	–	–
26 Nov 2007	13-Week, reopening	3.175	3.254	2.88	22.000	29.260	–	–	–
19 Nov 2007	13-Week, reopening	3.390	3.476	3.10	20.000	26.560	–	–	–
13 Nov 2007	13-Week, reopening	3.430	3.518	2.59	20.000	27.479	–	–	–
5 Nov 2007	13-Week, reopening	3.550	3.642	3.11	20.000	27.432	–	–	–
29 Oct 2007	13-Week, reopening	3.920	4.025	3.02	20.000	25.681	–	–	–
22 Oct 2007	13-Week, reopening	3.900	4.004	2.80	18.000	23.399	–	–	–
15 Oct 2007	13-Week, reopening	4.185	4.300	2.97	16.000	21.856	–	–	–
9 Oct 2007	13-Week, reopening	3.925	4.030	2.91	16.000	21.855	–	–	–
1 Oct 2007	13-Week, reopening	3.840	3.942	3.28	16.000	21.908	–	–	–
24 Sep 2007	13-Week, reopening	3.820	3.922	3.03	16.000	21.592	–	–	–
17 Sep 2007	13-Week, reopening	4.050	4.160	2.23	18.000	24.413	–	–	–
10 Sep 2007	13-Week, reopening	3.800	3.901	2.72	20.000	27.672	–	–	–
4 Sep 2007	13-Week, reopening	4.350	4.472	2.82	22.000	30.070	–	–	–
27 Aug 2007	13-Week, reopening	4.600	4.732	3.14	24.000	28.435	–	–	–
20 Aug 2007	13-Week, reopening	2.850	2.919	1.47	21.000	26.240	–	–	–
13 Aug 2007	13-Week, reopening	4.630	4.763	2.29	21.000	29.265	–	–	–

The table scrolls sideways; the first column stays in place.

Source: U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data, Treasury Securities Auctions Data. Observed 5 Oct 2026.

Shares of competitive bids, grades against earlier auctions and the high-minus-median spread are computed by 500metrics from Treasury's published fields; how.

Sources and licence

U.S. Treasury, Bureau of the Fiscal Service, Fiscal Data (source). Licence: Public domain, a work of the US federal government

Our text and compilation: CC BY 4.0. How to reuse and cite this page.