4-week bill auctions: page 6 of 7

The 4-week bill auctioned on 1 October 2026 sold at a discount rate of 3.890% (investment rate 3.956%), bid-to-cover 2.83.

Every 4-week bill auction, page 6 of 7

Auctions with results since 31 July 2001: 1,314.

4-week bill auctions, newest first
Auction	Offered as	Discount rate, %	Investment rate, %	Bid-to-cover	Offered, $ billion	Sold, $ billion	Indirect, %	Direct, %	Dealers, %
7 Aug 2007	4-Week, reopening	4.980	5.083	2.41	28.000	29.703	–	–	–
31 Jul 2007	4-Week, reopening	5.055	5.160	2.50	26.000	28.070	–	–	–
24 Jul 2007	4-Week, reopening	4.940	5.042	2.64	18.000	21.172	–	–	–
17 Jul 2007	4-Week, reopening	4.660	4.755	2.73	11.000	14.812	–	–	–
10 Jul 2007	4-Week, reopening	4.650	4.745	2.82	11.000	15.371	–	–	–
3 Jul 2007	4-Week, reopening	4.660	4.755	2.58	13.000	17.819	–	–	–
26 Jun 2007	4-Week, reopening	4.490	4.581	3.17	11.000	16.319	–	–	–
19 Jun 2007	4-Week, reopening	4.335	4.422	3.54	8.000	13.448	–	–	–
12 Jun 2007	4-Week, reopening	4.545	4.637	3.90	8.000	13.927	–	–	–
5 Jun 2007	4-Week, reopening	4.650	4.745	3.41	10.000	16.130	–	–	–
30 May 2007	4-Week, reopening	4.860	4.960	2.64	16.000	22.103	–	–	–
22 May 2007	4-Week, reopening	4.900	5.001	2.41	19.000	25.056	–	–	–
15 May 2007	4-Week, reopening	4.665	4.760	2.43	14.000	20.067	–	–	–
8 May 2007	4-Week, reopening	4.640	4.734	3.67	8.000	14.335	–	–	–
1 May 2007	4-Week, reopening	4.590	4.683	3.68	8.000	13.697	–	–	–
24 Apr 2007	4-Week, reopening	4.825	4.924	3.96	8.000	13.199	–	–	–
17 Apr 2007	4-Week, reopening	4.840	4.939	4.07	8.000	12.761	–	–	–
10 Apr 2007	4-Week, reopening	4.895	4.996	4.20	8.000	12.256	–	–	–
3 Apr 2007	4-Week, reopening	5.060	5.165	2.56	20.000	23.591	–	–	–
27 Mar 2007	4-Week, reopening	5.130	5.236	2.64	23.000	26.206	–	–	–
20 Mar 2007	4-Week, reopening	5.140	5.247	2.97	25.000	28.102	–	–	–
13 Mar 2007	4-Week, reopening	5.160	5.267	2.07	25.000	27.988	–	–	–
6 Mar 2007	4-Week, reopening	5.140	5.247	2.82	25.000	28.040	–	–	–
27 Feb 2007	4-Week, reopening	5.160	5.267	2.70	27.000	30.178	–	–	–
21 Feb 2007	4-Week, reopening	5.175	5.268	1.92	28.000	31.365	–	–	–
13 Feb 2007	4-Week, reopening	5.135	5.227	2.26	24.000	27.562	–	–	–
6 Feb 2007	4-Week, reopening	5.045	5.135	2.70	18.000	21.635	–	–	–
30 Jan 2007	4-Week, reopening	4.885	4.972	3.00	10.000	14.208	–	–	–
23 Jan 2007	4-Week, reopening	4.900	4.987	2.68	9.000	12.947	–	–	–
17 Jan 2007	4-Week, reopening	4.895	4.982	2.92	8.000	11.552	–	–	–
9 Jan 2007	4-Week, reopening	4.800	4.885	3.42	8.000	11.307	–	–	–
3 Jan 2007	4-Week, reopening	4.760	4.844	3.56	8.000	11.555	–	–	–
27 Dec 2006	4-Week, reopening	4.660	4.742	3.31	8.000	11.702	–	–	–
19 Dec 2006	4-Week, reopening	4.740	4.824	3.12	11.000	14.759	–	–	–
12 Dec 2006	4-Week, reopening	4.760	4.844	2.86	11.000	14.315	–	–	–
5 Dec 2006	4-Week, reopening	4.760	4.844	2.31	18.000	21.662	–	–	–
28 Nov 2006	4-Week, reopening	5.170	5.263	2.38	26.000	29.569	–	–	–
21 Nov 2006	4-Week, reopening	5.160	5.252	2.35	26.000	29.214	–	–	–
14 Nov 2006	4-Week, reopening	5.150	5.243	2.18	24.000	27.448	–	–	–
7 Nov 2006	4-Week, reopening	5.105	5.197	2.38	21.000	24.697	–	–	–
31 Oct 2006	4-Week, reopening	5.085	5.176	2.01	21.000	24.501	–	–	–
24 Oct 2006	4-Week, reopening	5.055	5.146	2.36	18.000	20.828	–	–	–
17 Oct 2006	4-Week, reopening	4.950	5.038	3.13	12.000	15.524	–	–	–
11 Oct 2006	4-Week, reopening	4.785	4.870	2.83	8.000	11.889	–	–	–
3 Oct 2006	4-Week, reopening	4.600	4.681	3.07	8.000	11.672	–	–	–
26 Sep 2006	4-Week, reopening	4.545	4.624	3.53	8.000	11.314	–	–	–
19 Sep 2006	4-Week, reopening	4.640	4.721	3.94	8.000	11.824	–	–	–
12 Sep 2006	4-Week, reopening	4.675	4.757	3.16	10.000	13.781	–	–	–
6 Sep 2006	4-Week, reopening	4.790	4.875	2.74	12.000	16.016	–	–	–
29 Aug 2006	4-Week, reopening	5.100	5.191	2.21	24.000	28.051	–	–	–
22 Aug 2006	4-Week, reopening	5.075	5.166	2.27	24.000	28.063	–	–	–
15 Aug 2006	4-Week, reopening	5.075	5.166	2.22	24.000	27.401	–	–	–
8 Aug 2006	4-Week, reopening	5.135	5.227	2.67	24.000	27.259	–	–	–
1 Aug 2006	4-Week, reopening	5.120	5.212	2.29	27.000	30.955	–	–	–
25 Jul 2006	4-Week, reopening	4.920	5.007	1.89	23.000	27.051	–	–	–
18 Jul 2006	4-Week, reopening	4.850	4.936	2.32	15.000	19.513	–	–	–
11 Jul 2006	4-Week, reopening	4.805	4.890	2.50	15.000	19.234	–	–	–
5 Jul 2006	4-Week, reopening	4.735	4.819	2.48	15.000	19.622	–	–	–
27 Jun 2006	4-Week, reopening	4.775	4.859	2.39	15.000	19.246	–	–	–
20 Jun 2006	4-Week, reopening	4.600	4.681	2.61	10.000	15.070	–	–	–
13 Jun 2006	4-Week, reopening	4.645	4.727	3.28	8.000	13.043	–	–	–
6 Jun 2006	4-Week, reopening	4.700	4.783	1.91	16.000	22.088	–	–	–
31 May 2006	4-Week, reopening	4.645	4.727	2.14	16.000	21.535	–	–	–
23 May 2006	4-Week, reopening	4.655	4.737	2.17	16.000	22.095	–	–	–
16 May 2006	4-Week, reopening	4.660	4.742	2.27	19.000	24.839	–	–	–
9 May 2006	4-Week, reopening	4.620	4.701	2.65	10.000	16.414	–	–	–
2 May 2006	4-Week, reopening	4.575	4.655	3.46	8.000	13.701	–	–	–
25 Apr 2006	4-Week, reopening	4.540	4.619	3.37	8.000	13.452	–	–	–
18 Apr 2006	4-Week, reopening	4.460	4.538	3.28	8.000	12.957	–	–	–
11 Apr 2006	4-Week, reopening	4.540	4.619	3.53	8.000	12.038	–	–	–
4 Apr 2006	4-Week, reopening	4.550	4.630	3.73	10.000	13.588	–	–	–
28 Mar 2006	4-Week, reopening	4.630	4.711	2.17	20.000	23.009	–	–	–
21 Mar 2006	4-Week, reopening	4.600	4.681	1.86	26.000	28.749	–	–	–
14 Mar 2006	4-Week, reopening	4.395	4.471	2.24	18.000	20.217	–	–	–
7 Mar 2006	4-Week, reopening	4.380	4.456	2.29	18.000	20.179	–	–	–
28 Feb 2006	4-Week, reopening	4.390	4.466	2.65	20.000	22.189	–	–	–
22 Feb 2006	4-Week, reopening	4.350	4.425	2.08	19.000	21.506	–	–	–
14 Feb 2006	4-Week, reopening	4.330	4.405	2.58	16.000	18.775	–	–	–
7 Feb 2006	4-Week, reopening	4.230	4.303	2.71	14.000	16.631	–	–	–
31 Jan 2006	4-Week, reopening	4.290	4.364	2.51	18.000	20.888	–	–	–
24 Jan 2006	4-Week, reopening	4.145	4.216	2.02	12.000	15.147	–	–	–
18 Jan 2006	4-Week, reopening	3.950	4.017	3.47	8.000	10.588	–	–	–
10 Jan 2006	4-Week, reopening	4.070	4.140	3.79	8.000	11.462	–	–	–
4 Jan 2006	4-Week, reopening	3.965	4.033	3.74	8.000	11.757	–	–	–
28 Dec 2005	4-Week, reopening	3.470	3.528	2.69	10.000	13.671	–	–	–
20 Dec 2005	4-Week, reopening	3.495	3.553	2.99	11.000	13.987	–	–	–
13 Dec 2005	4-Week, reopening	3.570	3.630	2.39	14.000	17.488	–	–	–
6 Dec 2005	4-Week, reopening	3.750	3.813	2.33	16.000	18.934	–	–	–
29 Nov 2005	4-Week, reopening	3.920	3.987	1.90	20.000	23.334	–	–	–
22 Nov 2005	4-Week, reopening	3.875	3.940	2.29	24.000	26.891	–	–	–
15 Nov 2005	4-Week, reopening	3.930	3.997	2.14	24.000	26.791	–	–	–
8 Nov 2005	4-Week, reopening	3.820	3.885	2.02	22.000	24.544	–	–	–
1 Nov 2005	4-Week, reopening	3.725	3.788	2.66	15.000	17.762	–	–	–
25 Oct 2005	4-Week, reopening	3.635	3.696	2.12	18.000	21.258	–	–	–
18 Oct 2005	4-Week, reopening	3.520	3.579	2.69	13.000	16.767	–	–	–
12 Oct 2005	4-Week, reopening	3.460	3.518	3.18	10.000	13.616	–	–	–
4 Oct 2005	4-Week, reopening	3.295	3.349	3.12	8.000	11.637	–	–	–
27 Sep 2005	4-Week, reopening	3.150	3.202	3.37	8.000	12.450	–	–	–
20 Sep 2005	4-Week, reopening	3.210	3.263	3.16	8.000	12.158	–	–	–
13 Sep 2005	4-Week, reopening	3.230	3.283	3.45	8.000	12.228	–	–	–
7 Sep 2005	4-Week, reopening	3.245	3.298	2.97	10.000	13.842	–	–	–
30 Aug 2005	4-Week, reopening	3.395	3.451	2.25	15.000	18.943	–	–	–
23 Aug 2005	4-Week, reopening	3.275	3.329	2.45	16.000	18.962	–	–	–
16 Aug 2005	4-Week, reopening	3.260	3.314	2.52	16.000	19.537	–	–	–
9 Aug 2005	4-Week, reopening	3.330	3.385	3.20	14.000	17.050	–	–	–
2 Aug 2005	4-Week, reopening	3.285	3.339	2.85	15.000	18.631	–	–	–
26 Jul 2005	4-Week, reopening	3.190	3.242	2.67	13.000	16.221	–	–	–
19 Jul 2005	4-Week, reopening	3.065	3.115	1.96	14.000	17.448	–	–	–
12 Jul 2005	4-Week, reopening	2.960	3.008	2.82	15.000	18.456	–	–	–
6 Jul 2005	4-Week, reopening	3.000	3.049	3.28	12.000	16.385	–	–	–
28 Jun 2005	4-Week, reopening	2.925	2.972	3.06	8.000	12.552	–	–	–
21 Jun 2005	4-Week, reopening	2.780	2.825	3.06	8.000	11.969	–	–	–
14 Jun 2005	4-Week, reopening	2.735	2.779	3.81	8.000	12.139	–	–	–
7 Jun 2005	4-Week, reopening	2.775	2.820	2.83	13.000	17.437	–	–	–
1 Jun 2005	4-Week, reopening	2.740	2.784	2.83	15.000	20.132	–	–	–
24 May 2005	4-Week, reopening	2.765	2.809	1.92	18.000	22.881	–	–	–
17 May 2005	4-Week, reopening	2.550	2.591	2.36	12.000	17.361	–	–	–
10 May 2005	4-Week, reopening	2.575	2.616	3.30	8.000	13.595	–	–	–
3 May 2005	4-Week, reopening	2.605	2.647	3.69	8.000	13.668	–	–	–
26 Apr 2005	4-Week, reopening	2.690	2.733	3.68	8.000	12.832	–	–	–
19 Apr 2005	4-Week, reopening	2.690	2.733	2.70	8.000	12.285	–	–	–
12 Apr 2005	4-Week, reopening	2.555	2.596	3.04	10.000	13.460	–	–	–
5 Apr 2005	4-Week, reopening	2.585	2.626	2.99	15.000	18.297	–	–	–
29 Mar 2005	4-Week, reopening	2.650	2.692	2.41	17.000	19.869	–	–	–
22 Mar 2005	4-Week, reopening	2.700	2.743	1.77	24.000	25.997	–	–	–
15 Mar 2005	4-Week, reopening	2.645	2.687	1.75	24.000	26.484	–	–	–
8 Mar 2005	4-Week, reopening	2.565	2.606	2.23	24.000	26.831	–	–	–
1 Mar 2005	4-Week, reopening	2.510	2.550	2.04	24.000	26.876	–	–	–
23 Feb 2005	4-Week, reopening	2.420	2.458	1.95	24.000	26.998	–	–	–
15 Feb 2005	4-Week, reopening	2.355	2.392	2.08	19.000	23.308	–	–	–
8 Feb 2005	4-Week, reopening	2.300	2.336	2.41	19.000	22.254	–	–	–
1 Feb 2005	4-Week, reopening	2.195	2.229	2.82	12.000	14.935	–	–	–
25 Jan 2005	4-Week, reopening	2.030	2.061	2.30	8.000	11.429	–	–	–
19 Jan 2005	4-Week, reopening	1.910	1.939	3.54	8.000	10.002	–	–	–
11 Jan 2005	4-Week, reopening	1.980	2.011	3.50	8.000	10.786	–	–	–
4 Jan 2005	4-Week, reopening	2.000	2.031	3.54	10.000	13.643	–	–	–
28 Dec 2004	4-Week, reopening	1.840	1.868	2.57	10.000	13.019	–	–	–
21 Dec 2004	4-Week, reopening	1.880	1.909	3.14	10.000	12.787	–	–	–
14 Dec 2004	4-Week, reopening	1.960	1.990	3.13	10.000	12.066	–	–	–
7 Dec 2004	4-Week, reopening	2.050	2.082	2.75	19.000	22.178	–	–	–
30 Nov 2004	4-Week, reopening	2.035	2.067	2.26	19.000	21.862	–	–	–
23 Nov 2004	4-Week, reopening	1.950	1.980	2.12	22.000	24.424	–	–	–
19 Nov 2004	4-Week, reopening	1.925	1.954	2.20	24.000	24.000	–	–	–
9 Nov 2004	4-Week, reopening	1.900	1.929	2.53	24.000	25.495	–	–	–
2 Nov 2004	4-Week, reopening	1.835	1.863	2.33	20.000	22.028	–	–	–
26 Oct 2004	4-Week, reopening	1.760	1.787	1.79	20.000	21.322	–	–	–
19 Oct 2004	4-Week, reopening	1.570	1.594	2.48	10.000	12.133	–	–	–
13 Oct 2004	4-Week, reopening	1.555	1.579	2.43	15.000	17.438	–	–	–
5 Oct 2004	4-Week, reopening	1.530	1.553	2.97	15.000	17.183	–	–	–
28 Sep 2004	4-Week, reopening	1.590	1.614	2.44	19.000	21.549	–	–	–
21 Sep 2004	4-Week, reopening	1.605	1.629	2.68	12.000	15.068	–	–	–
14 Sep 2004	4-Week, reopening	1.525	1.553	3.08	12.000	15.292	–	–	–
8 Sep 2004	4-Week, reopening	1.540	1.566	1.87	22.000	25.255	–	–	–
31 Aug 2004	4-Week, reopening	1.425	1.449	2.05	22.000	25.213	–	–	–
24 Aug 2004	4-Week, reopening	1.360	1.383	2.23	24.000	27.342	–	–	–
17 Aug 2004	4-Week, reopening	1.360	1.383	2.88	23.000	26.070	–	–	–
10 Aug 2004	4-Week, reopening	1.400	1.422	2.01	25.000	28.237	–	–	–
3 Aug 2004	4-Week, reopening	1.335	1.357	2.19	19.000	21.631	–	–	–
27 Jul 2004	4-Week, reopening	1.325	1.344	2.04	19.000	21.823	–	–	–
20 Jul 2004	4-Week, reopening	1.170	1.187	1.78	22.000	25.327	–	–	–
13 Jul 2004	4-Week, reopening	1.155	1.174	2.17	22.000	25.024	–	–	–
7 Jul 2004	4-Week, reopening	1.140	1.161	2.36	18.000	21.303	–	–	–
29 Jun 2004	4-Week, reopening	1.155	1.174	2.68	9.000	12.547	–	–	–
22 Jun 2004	4-Week, reopening	1.050	1.070	3.14	9.000	12.159	–	–	–
15 Jun 2004	4-Week, reopening	1.070	1.083	2.24	15.000	17.969	–	–	–
8 Jun 2004	4-Week, reopening	1.000	1.018	1.54	24.000	27.239	–	–	–
2 Jun 2004	4-Week, reopening	0.940	0.952	2.23	24.000	27.847	–	–	–
25 May 2004	4-Week, reopening	0.910	0.926	2.50	21.000	25.043	–	–	–
18 May 2004	4-Week, reopening	0.900	0.913	2.37	21.000	25.407	–	–	–
11 May 2004	4-Week, reopening	0.895	0.913	2.92	19.000	23.113	–	–	–
4 May 2004	4-Week, reopening	0.910	0.926	1.60	19.000	22.772	–	–	–
27 Apr 2004	4-Week, reopening	0.885	0.900	2.90	13.000	16.946	–	–	–
20 Apr 2004	4-Week, reopening	0.910	0.926	2.91	10.000	14.136	–	–	–
13 Apr 2004	4-Week, reopening	0.895	0.913	2.99	10.000	14.143	–	–	–
6 Apr 2004	4-Week, reopening	0.920	0.939	2.63	14.000	17.255	–	–	–
30 Mar 2004	4-Week, reopening	0.950	0.965	2.61	19.000	21.818	–	–	–
23 Mar 2004	4-Week, reopening	0.945	0.952	3.34	19.000	21.400	–	–	–
16 Mar 2004	4-Week, reopening	0.960	0.978	2.70	21.000	23.334	–	–	–
9 Mar 2004	4-Week, reopening	0.960	0.978	2.34	22.000	24.294	–	–	–
2 Mar 2004	4-Week, reopening	0.960	0.978	1.61	22.000	24.119	–	–	–
24 Feb 2004	4-Week, reopening	0.935	0.955	2.50	19.000	21.390	–	–	–
18 Feb 2004	4-Week, reopening	0.895	0.916	2.64	19.000	21.580	–	–	–
10 Feb 2004	4-Week, reopening	0.895	0.916	2.27	19.000	21.557	–	–	–
3 Feb 2004	4-Week, reopening	0.895	0.916	2.66	19.000	21.759	–	–	–
27 Jan 2004	4-Week, reopening	0.860	0.876	2.29	14.000	17.357	–	–	–
21 Jan 2004	4-Week, reopening	0.800	0.811	3.72	9.000	12.593	–	–	–
13 Jan 2004	4-Week, reopening	0.840	0.850	3.63	8.000	12.141	–	–	–
6 Jan 2004	4-Week, reopening	0.850	0.863	3.44	9.000	12.757	–	–	–
30 Dec 2003	4-Week, reopening	0.880	0.895	1.84	12.000	16.089	–	–	–
23 Dec 2003	4-Week, reopening	0.870	0.882	2.32	12.000	16.193	–	–	–
16 Dec 2003	4-Week, reopening	0.830	0.850	3.11	9.000	13.150	–	–	–
9 Dec 2003	4-Week, reopening	0.895	0.916	3.05	15.000	18.005	–	–	–
2 Dec 2003	4-Week, reopening	0.935	0.947	2.30	20.000	23.150	–	–	–
25 Nov 2003	4-Week, reopening	0.940	0.955	2.63	23.000	25.561	–	–	–
18 Nov 2003	4-Week, reopening	0.920	0.942	2.20	19.000	21.635	–	–	–
12 Nov 2003	4-Week, reopening	0.890	0.903	2.86	14.000	16.556	–	–	–
4 Nov 2003	4-Week, reopening	0.935	0.955	2.70	17.000	19.578	–	–	–
28 Oct 2003	4-Week, reopening	0.960	0.973	1.98	21.000	23.864	–	–	–
21 Oct 2003	4-Week, reopening	0.895	0.916	2.34	17.000	19.999	–	–	–
15 Oct 2003	4-Week, reopening	0.870	0.889	2.53	15.000	18.224	–	–	–

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 1 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.