Treasury bond
912810EY0 · 6.5% due November 15, 2026Running a Treasury portfolio? Need access to Treasury data?
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Original term 30-Year
Maturity Nov 15, 2026
Coupon 6.500%
Pays Semi-Annual
Dated Nov 15, 1996
First coupon May 15, 1997
Priced through Oct 20, 2026
Analyzed through Oct 20, 2026 Statement of September 30, 2026
Amount outstanding $10.86bn
Held stripped $1.14bn
Share stripped 10.53% Stripped par is held as separate interest and principal components rather than as whole securities. The Safe Rate indices deliberately do not deduct it, and the whole-market figure is published so that decision can be argued with. Market statistics .
Amount outstanding as reported by Treasury, in its Monthly Statement of the Public Debt. The Safe Rate indices weight on a different figure, float-adjusted original par, and the two are not comparable security by security. The index figures are published per holding .
Risk, October 20, 2026
Yield to maturity withheld
Modified duration 0.068 yr
DV01 0.0007
Convexity 0.0000915
Dirty price 102.777 Yield and duration are withheld this close to maturity, not missing. Inside a month a Treasury trades on settlement mechanics rather than on yield, and its price is a rounding of par, annualizing a two-day stub produces a number in the tens of percent that would be arithmetically correct and completely misleading. The price, the residual and the key rate durations below are unaffected.
Where its rate sensitivity sits 3M
6M
1Y
2Y
3Y
5Y
7Y
10Y
15Y
20Y
25Y
30Y
Sensitivity to a one basis point move at each point on the curve, in years. All of it sits at 3M. For a security with a single remaining cashflow that is the true shape, not missing data. Against the fitted curve Priced 18.13 cents per 100 of face cheap to the curve on that day.
Shown as a price rather than a yield. This security was close enough to maturity that annualizing is meaningless, the same reason it carries no yield to maturity above, and the same difference quoted in basis points would read as an enormous mispricing rather than the few cents it is.
Yield to maturity, 4,536 observations 0% 1% 2% 3% 4% 5% 6% 7% Sep 2, 2008 Oct 20, 2026 Sep 2, 2008 Yield to maturity 4.360% Sep 29, 2008 Yield to maturity 4.253% Oct 27, 2008 Yield to maturity 4.476% Nov 24, 2008 Yield to maturity 3.962% Dec 22, 2008 Yield to maturity 2.866% Jan 21, 2009 Yield to maturity 3.464% Feb 18, 2009 Yield to maturity 3.695% Mar 17, 2009 Yield to maturity 3.903% Apr 14, 2009 Yield to maturity 3.655% May 11, 2009 Yield to maturity 4.085% Jun 8, 2009 Yield to maturity 4.661% Jul 6, 2009 Yield to maturity 4.238% Jul 31, 2009 Yield to maturity 4.232% Aug 27, 2009 Yield to maturity 4.146% Sep 24, 2009 Yield to maturity 4.099% Oct 22, 2009 Yield to maturity 4.154% Nov 19, 2009 Yield to maturity 4.098% Dec 17, 2009 Yield to maturity 4.212% Jan 15, 2010 Yield to maturity 4.376% Feb 12, 2010 Yield to maturity 4.393% Mar 12, 2010 Yield to maturity 4.344% Apr 8, 2010 Yield to maturity 4.494% May 5, 2010 Yield to maturity 4.109% Jun 1, 2010 Yield to maturity 3.894% Jun 28, 2010 Yield to maturity 3.666% Jul 26, 2010 Yield to maturity 3.635% Aug 20, 2010 Yield to maturity 3.173% Sep 17, 2010 Yield to maturity 3.365% Oct 15, 2010 Yield to maturity 3.317% Nov 12, 2010 Yield to maturity 3.571% Dec 10, 2010 Yield to maturity 3.976% Jan 7, 2011 Yield to maturity 4.041% Feb 4, 2011 Yield to maturity 4.309% Mar 4, 2011 Yield to maturity 4.116% Mar 31, 2011 Yield to maturity 4.080% Apr 28, 2011 Yield to maturity 3.950% May 25, 2011 Yield to maturity 3.747% Jun 22, 2011 Yield to maturity 3.660% Jul 20, 2011 Yield to maturity 3.629% Aug 16, 2011 Yield to maturity 2.898% Sep 13, 2011 Yield to maturity 2.598% Oct 11, 2011 Yield to maturity 2.648% Nov 7, 2011 Yield to maturity 2.538% Dec 6, 2011 Yield to maturity 2.586% Jan 4, 2012 Yield to maturity 2.493% Feb 1, 2012 Yield to maturity 2.385% Feb 29, 2012 Yield to maturity 2.480% Mar 27, 2012 Yield to maturity 2.708% Apr 23, 2012 Yield to maturity 2.446% May 18, 2012 Yield to maturity 2.130% Jun 15, 2012 Yield to maturity 2.015% Jul 13, 2012 Yield to maturity 1.923% Aug 9, 2012 Yield to maturity 2.111% Sep 6, 2012 Yield to maturity 2.091% Oct 3, 2012 Yield to maturity 2.065% Nov 1, 2012 Yield to maturity 2.147% Nov 30, 2012 Yield to maturity 2.011% Dec 28, 2012 Yield to maturity 2.108% Jan 28, 2013 Yield to maturity 2.389% Feb 25, 2013 Yield to maturity 2.286% Mar 22, 2013 Yield to maturity 2.323% Apr 19, 2013 Yield to maturity 2.080% May 16, 2013 Yield to maturity 2.244% Jun 13, 2013 Yield to maturity 2.556% Jul 11, 2013 Yield to maturity 2.941% Aug 7, 2013 Yield to maturity 2.968% Sep 4, 2013 Yield to maturity 3.190% Oct 1, 2013 Yield to maturity 2.970% Oct 29, 2013 Yield to maturity 2.838% Nov 26, 2013 Yield to maturity 3.028% Dec 24, 2013 Yield to maturity 3.254% Jan 23, 2014 Yield to maturity 3.033% Feb 20, 2014 Yield to maturity 3.009% Mar 19, 2014 Yield to maturity 2.973% Apr 15, 2014 Yield to maturity 2.805% May 13, 2014 Yield to maturity 2.751% Jun 10, 2014 Yield to maturity 2.784% Jul 8, 2014 Yield to maturity 2.721% Aug 4, 2014 Yield to maturity 2.642% Aug 29, 2014 Yield to maturity 2.473% Sep 29, 2014 Yield to maturity 2.614% Oct 27, 2014 Yield to maturity 2.404% Nov 25, 2014 Yield to maturity 2.383% Dec 23, 2014 Yield to maturity 2.349% Jan 22, 2015 Yield to maturity 1.988% Feb 19, 2015 Yield to maturity 2.217% Mar 18, 2015 Yield to maturity 2.013% Apr 14, 2015 Yield to maturity 1.979% May 11, 2015 Yield to maturity 2.356% Jun 8, 2015 Yield to maturity 2.459% Jul 6, 2015 Yield to maturity 2.339% Jul 31, 2015 Yield to maturity 2.208% Aug 27, 2015 Yield to maturity 2.238% Sep 24, 2015 Yield to maturity 2.171% Oct 22, 2015 Yield to maturity 2.078% Nov 19, 2015 Yield to maturity 2.298% Dec 17, 2015 Yield to maturity 2.274% Jan 15, 2016 Yield to maturity 2.072% Feb 12, 2016 Yield to maturity 1.788% Mar 11, 2016 Yield to maturity 2.017% Apr 8, 2016 Yield to maturity 1.729% May 5, 2016 Yield to maturity 1.751% Jun 2, 2016 Yield to maturity 1.807% Jun 29, 2016 Yield to maturity 1.484% Jul 27, 2016 Yield to maturity 1.499% Aug 23, 2016 Yield to maturity 1.527% Sep 20, 2016 Yield to maturity 1.668% Oct 18, 2016 Yield to maturity 1.734% Nov 15, 2016 Yield to maturity 2.225% Dec 13, 2016 Yield to maturity 2.465% Jan 11, 2017 Yield to maturity 2.363% Feb 8, 2017 Yield to maturity 2.327% Mar 8, 2017 Yield to maturity 2.530% Apr 4, 2017 Yield to maturity 2.324% May 2, 2017 Yield to maturity 2.250% May 30, 2017 Yield to maturity 2.179% Jun 26, 2017 Yield to maturity 2.086% Jul 24, 2017 Yield to maturity 2.198% Aug 18, 2017 Yield to maturity 2.128% Sep 15, 2017 Yield to maturity 2.126% Oct 13, 2017 Yield to maturity 2.203% Nov 9, 2017 Yield to maturity 2.257% Dec 7, 2017 Yield to maturity 2.323% Jan 5, 2018 Yield to maturity 2.438% Feb 2, 2018 Yield to maturity 2.794% Mar 2, 2018 Yield to maturity 2.818% Mar 29, 2018 Yield to maturity 2.693% Apr 26, 2018 Yield to maturity 2.957% May 23, 2018 Yield to maturity 2.973% Jun 20, 2018 Yield to maturity 2.893% Jul 18, 2018 Yield to maturity 2.839% Aug 14, 2018 Yield to maturity 2.850% Sep 11, 2018 Yield to maturity 2.933% Oct 9, 2018 Yield to maturity 3.149% Nov 5, 2018 Yield to maturity 3.134% Dec 4, 2018 Yield to maturity 2.850% Jan 3, 2019 Yield to maturity 2.479% Jan 31, 2019 Yield to maturity 2.543% Feb 28, 2019 Yield to maturity 2.656% Mar 27, 2019 Yield to maturity 2.315% Apr 24, 2019 Yield to maturity 2.449% May 21, 2019 Yield to maturity 2.363% Jun 18, 2019 Yield to maturity 1.963% Jul 16, 2019 Yield to maturity 2.020% Aug 12, 2019 Yield to maturity 1.565% Sep 9, 2019 Yield to maturity 1.562% Oct 4, 2019 Yield to maturity 1.424% Nov 1, 2019 Yield to maturity 1.630% Dec 2, 2019 Yield to maturity 1.749% Dec 30, 2019 Yield to maturity 1.768% Jan 28, 2020 Yield to maturity 1.511% Feb 25, 2020 Yield to maturity 1.197% Mar 23, 2020 Yield to maturity 0.722% Apr 20, 2020 Yield to maturity 0.519% May 15, 2020 Yield to maturity 0.471% Jun 12, 2020 Yield to maturity 0.466% Jul 10, 2020 Yield to maturity 0.420% Aug 6, 2020 Yield to maturity 0.311% Sep 2, 2020 Yield to maturity 0.365% Sep 30, 2020 Yield to maturity 0.376% Oct 28, 2020 Yield to maturity 0.448% Nov 25, 2020 Yield to maturity 0.506% Dec 23, 2020 Yield to maturity 0.511% Jan 22, 2021 Yield to maturity 0.569% Feb 19, 2021 Yield to maturity 0.728% Mar 18, 2021 Yield to maturity 1.018% Apr 14, 2021 Yield to maturity 0.987% May 11, 2021 Yield to maturity 0.920% Jun 8, 2021 Yield to maturity 0.864% Jul 6, 2021 Yield to maturity 0.864% Aug 2, 2021 Yield to maturity 0.694% Aug 27, 2021 Yield to maturity 0.820% Sep 24, 2021 Yield to maturity 0.975% Oct 22, 2021 Yield to maturity 1.210% Nov 19, 2021 Yield to maturity 1.226% Dec 17, 2021 Yield to maturity 1.184% Jan 14, 2022 Yield to maturity 1.540% Feb 11, 2022 Yield to maturity 1.852% Mar 11, 2022 Yield to maturity 2.000% Apr 7, 2022 Yield to maturity 2.752% May 5, 2022 Yield to maturity 3.052% Jun 2, 2022 Yield to maturity 2.973% Jun 30, 2022 Yield to maturity 3.061% Jul 28, 2022 Yield to maturity 2.778% Aug 24, 2022 Yield to maturity 3.347% Sep 21, 2022 Yield to maturity 3.904% Oct 19, 2022 Yield to maturity 4.520% Nov 16, 2022 Yield to maturity 4.038% Dec 14, 2022 Yield to maturity 3.870% Jan 12, 2023 Yield to maturity 3.721% Feb 9, 2023 Yield to maturity 4.098% Mar 9, 2023 Yield to maturity 4.497% Apr 5, 2023 Yield to maturity 3.558% May 2, 2023 Yield to maturity 3.656% May 30, 2023 Yield to maturity 4.101% Jun 27, 2023 Yield to maturity 4.369% Jul 25, 2023 Yield to maturity 4.512% Aug 21, 2023 Yield to maturity 4.726% Sep 18, 2023 Yield to maturity 4.803% Oct 16, 2023 Yield to maturity 4.938% Nov 10, 2023 Yield to maturity 4.905% Dec 8, 2023 Yield to maturity 4.518% Jan 8, 2024 Yield to maturity 4.194% Feb 5, 2024 Yield to maturity 4.322% Mar 4, 2024 Yield to maturity 4.457% Mar 29, 2024 Yield to maturity 4.455% Apr 25, 2024 Yield to maturity 4.814% May 22, 2024 Yield to maturity 4.532% Jun 20, 2024 Yield to maturity 4.229% Jul 18, 2024 Yield to maturity 4.008% Aug 14, 2024 Yield to maturity 3.567% Sep 11, 2024 Yield to maturity 3.385% Oct 8, 2024 Yield to maturity 3.780% Nov 5, 2024 Yield to maturity 4.064% Dec 4, 2024 Yield to maturity 4.035% Jan 2, 2025 Yield to maturity 4.105% Jan 30, 2025 Yield to maturity 4.061% Feb 27, 2025 Yield to maturity 3.976% Mar 26, 2025 Yield to maturity 3.907% Apr 22, 2025 Yield to maturity 3.732% May 19, 2025 Yield to maturity 3.879% Jun 16, 2025 Yield to maturity 3.989% Jul 15, 2025 Yield to maturity 3.893% Aug 11, 2025 Yield to maturity 3.698% Sep 8, 2025 Yield to maturity 3.580% Oct 3, 2025 Yield to maturity 3.595% Oct 31, 2025 Yield to maturity 3.606% Dec 1, 2025 Yield to maturity 3.702% Dec 29, 2025 Yield to maturity 3.569% Jan 27, 2026 Yield to maturity 3.794% Feb 24, 2026 Yield to maturity 3.774% Mar 23, 2026 Yield to maturity 4.055% Apr 17, 2026 Yield to maturity 4.191% May 14, 2026 Yield to maturity 4.266% Jun 11, 2026 Yield to maturity 4.228% Jul 10, 2026 Yield to maturity 4.400% Aug 6, 2026 Yield to maturity 4.569% Sep 2, 2026 Yield to maturity 4.504% Sep 30, 2026 Yield to maturity 5.089% Price history 4,536 trading days to Oct 20, 2026
90 100 110 120 130 140 150 160 Sep 2, 2008 Oct 20, 2026 Sep 2, 2008 Close 126.688 Sep 29, 2008 Close 128.188 Oct 27, 2008 Close 124.875 Nov 24, 2008 Close 132.406 Dec 22, 2008 Close 150.594 Jan 21, 2009 Close 140.094 Feb 18, 2009 Close 136.250 Mar 17, 2009 Close 132.906 Apr 14, 2009 Close 136.656 May 11, 2009 Close 130.000 Jun 8, 2009 Close 121.781 Jul 6, 2009 Close 127.594 Jul 31, 2009 Close 127.594 Aug 27, 2009 Close 128.750 Sep 24, 2009 Close 129.344 Oct 22, 2009 Close 128.469 Nov 19, 2009 Close 129.188 Dec 17, 2009 Close 127.469 Jan 15, 2010 Close 125.094 Feb 12, 2010 Close 124.781 Mar 12, 2010 Close 125.375 Apr 8, 2010 Close 123.281 May 5, 2010 Close 128.469 Jun 1, 2010 Close 131.438 Jun 28, 2010 Close 134.656 Jul 26, 2010 Close 135.000 Aug 20, 2010 Close 141.938 Sep 17, 2010 Close 138.813 Oct 15, 2010 Close 139.406 Nov 12, 2010 Close 135.469 Dec 10, 2010 Close 129.563 Jan 7, 2011 Close 128.563 Feb 4, 2011 Close 124.875 Mar 4, 2011 Close 127.344 Mar 31, 2011 Close 127.750 Apr 28, 2011 Close 129.406 May 25, 2011 Close 132.094 Jun 22, 2011 Close 133.188 Jul 20, 2011 Close 133.500 Aug 16, 2011 Close 144.125 Sep 13, 2011 Close 148.656 Oct 11, 2011 Close 147.656 Nov 7, 2011 Close 149.219 Dec 6, 2011 Close 148.250 Jan 4, 2012 Close 149.500 Feb 1, 2012 Close 151.000 Feb 29, 2012 Close 149.281 Mar 27, 2012 Close 145.563 Apr 23, 2012 Close 149.406 May 18, 2012 Close 154.219 Jun 15, 2012 Close 155.844 Jul 13, 2012 Close 157.094 Aug 9, 2012 Close 153.813 Sep 6, 2012 Close 153.875 Oct 3, 2012 Close 154.063 Nov 1, 2012 Close 152.500 Nov 30, 2012 Close 154.375 Dec 28, 2012 Close 152.594 Jan 28, 2013 Close 148.063 Feb 25, 2013 Close 149.375 Mar 22, 2013 Close 148.594 Apr 19, 2013 Close 152.000 May 16, 2013 Close 149.313 Jun 13, 2013 Close 144.563 Jul 11, 2013 Close 139.031 Aug 7, 2013 Close 138.500 Sep 4, 2013 Close 135.406 Oct 1, 2013 Close 138.125 Oct 29, 2013 Close 139.688 Nov 26, 2013 Close 137.000 Dec 24, 2013 Close 133.938 Jan 23, 2014 Close 136.563 Feb 20, 2014 Close 136.688 Mar 19, 2014 Close 136.969 Apr 15, 2014 Close 138.938 May 13, 2014 Close 139.438 Jun 10, 2014 Close 138.813 Jul 8, 2014 Close 139.406 Aug 4, 2014 Close 140.219 Aug 29, 2014 Close 142.188 Sep 29, 2014 Close 140.156 Oct 27, 2014 Close 142.625 Nov 25, 2014 Close 142.656 Dec 23, 2014 Close 142.844 Jan 22, 2015 Close 147.281 Feb 19, 2015 Close 144.031 Mar 18, 2015 Close 146.406 Apr 14, 2015 Close 146.594 May 11, 2015 Close 141.563 Jun 8, 2015 Close 140.063 Jul 6, 2015 Close 141.281 Jul 31, 2015 Close 142.656 Aug 27, 2015 Close 142.063 Sep 24, 2015 Close 142.625 Oct 22, 2015 Close 143.500 Nov 19, 2015 Close 140.594 Dec 17, 2015 Close 140.625 Jan 15, 2016 Close 142.719 Feb 12, 2016 Close 145.875 Mar 11, 2016 Close 142.844 Apr 8, 2016 Close 146.000 May 5, 2016 Close 145.469 Jun 2, 2016 Close 144.500 Jun 29, 2016 Close 148.063 Jul 27, 2016 Close 147.563 Aug 23, 2016 Close 146.906 Sep 20, 2016 Close 144.938 Oct 18, 2016 Close 143.875 Nov 15, 2016 Close 138.125 Dec 13, 2016 Close 135.313 Jan 11, 2017 Close 136.125 Feb 8, 2017 Close 136.250 Mar 8, 2017 Close 133.906 Apr 4, 2017 Close 135.781 May 2, 2017 Close 136.281 May 30, 2017 Close 136.750 Jun 26, 2017 Close 137.438 Jul 24, 2017 Close 136.031 Aug 18, 2017 Close 136.469 Sep 15, 2017 Close 136.219 Oct 13, 2017 Close 135.188 Nov 9, 2017 Close 134.406 Dec 7, 2017 Close 133.531 Jan 5, 2018 Close 132.156 Feb 2, 2018 Close 128.656 Mar 2, 2018 Close 128.219 Mar 29, 2018 Close 129.125 Apr 26, 2018 Close 126.594 May 23, 2018 Close 126.250 Jun 20, 2018 Close 126.719 Jul 18, 2018 Close 126.969 Aug 14, 2018 Close 126.656 Sep 11, 2018 Close 125.750 Oct 9, 2018 Close 123.781 Nov 5, 2018 Close 123.719 Dec 4, 2018 Close 125.781 Jan 3, 2019 Close 128.563 Jan 31, 2019 Close 127.781 Feb 28, 2019 Close 126.625 Mar 27, 2019 Close 129.125 Apr 24, 2019 Close 127.781 May 21, 2019 Close 128.219 Jun 18, 2019 Close 131.125 Jul 16, 2019 Close 130.375 Aug 12, 2019 Close 133.719 Sep 9, 2019 Close 133.406 Oct 4, 2019 Close 134.188 Nov 1, 2019 Close 132.219 Dec 2, 2019 Close 130.969 Dec 30, 2019 Close 130.500 Jan 28, 2020 Close 132.094 Feb 25, 2020 Close 134.125 Mar 23, 2020 Close 137.406 Apr 20, 2020 Close 138.563 May 15, 2020 Close 138.500 Jun 12, 2020 Close 138.094 Jul 10, 2020 Close 138.000 Aug 6, 2020 Close 138.406 Sep 2, 2020 Close 137.563 Sep 30, 2020 Close 137.031 Oct 28, 2020 Close 136.063 Nov 25, 2020 Close 135.188 Dec 23, 2020 Close 134.719 Jan 22, 2021 Close 133.813 Feb 19, 2021 Close 132.313 Mar 18, 2021 Close 130.063 Apr 14, 2021 Close 129.875 May 11, 2021 Close 129.906 Jun 8, 2021 Close 129.844 Jul 6, 2021 Close 129.438 Aug 2, 2021 Close 130.063 Aug 27, 2021 Close 128.906 Sep 24, 2021 Close 127.594 Oct 22, 2021 Close 125.875 Nov 19, 2021 Close 125.406 Dec 17, 2021 Close 125.250 Jan 14, 2022 Close 122.969 Feb 11, 2022 Close 121.031 Mar 11, 2022 Close 119.969 Apr 7, 2022 Close 116.094 May 5, 2022 Close 114.469 Jun 2, 2022 Close 114.594 Jun 30, 2022 Close 113.969 Jul 28, 2022 Close 114.969 Aug 24, 2022 Close 112.313 Sep 21, 2022 Close 109.844 Oct 19, 2022 Close 107.281 Nov 16, 2022 Close 109.000 Dec 14, 2022 Close 109.469 Jan 12, 2023 Close 109.844 Feb 9, 2023 Close 108.281 Mar 9, 2023 Close 106.719 Apr 5, 2023 Close 109.875 May 2, 2023 Close 109.344 May 30, 2023 Close 107.656 Jun 27, 2023 Close 106.625 Jul 25, 2023 Close 106.031 Aug 21, 2023 Close 105.250 Sep 18, 2023 Close 104.906 Oct 16, 2023 Close 104.406 Nov 10, 2023 Close 104.406 Dec 8, 2023 Close 105.375 Jan 8, 2024 Close 106.125 Feb 5, 2024 Close 105.625 Mar 4, 2024 Close 105.125 Mar 29, 2024 Close 105.000 Apr 25, 2024 Close 104.000 May 22, 2024 Close 104.563 Jun 20, 2024 Close 105.125 Jul 18, 2024 Close 105.469 Aug 14, 2024 Close 106.281 Sep 11, 2024 Close 106.469 Oct 8, 2024 Close 105.438 Nov 5, 2024 Close 104.688 Dec 4, 2024 Close 104.563 Jan 2, 2025 Close 104.250 Jan 30, 2025 Close 104.156 Feb 27, 2025 Close 104.125 Mar 26, 2025 Close 104.063 Apr 22, 2025 Close 104.156 May 19, 2025 Close 103.750 Jun 16, 2025 Close 103.406 Jul 15, 2025 Close 103.344 Aug 11, 2025 Close 103.406 Sep 8, 2025 Close 103.344 Oct 3, 2025 Close 103.125 Oct 31, 2025 Close 102.906 Dec 1, 2025 Close 102.594 Dec 29, 2025 Close 102.500 Jan 27, 2026 Close 102.094 Feb 24, 2026 Close 101.906 Mar 23, 2026 Close 101.531 Apr 17, 2026 Close 101.281 May 14, 2026 Close 101.094 Jun 11, 2026 Close 100.938 Jul 10, 2026 Close 100.688 Aug 6, 2026 Close 100.500 Sep 2, 2026 Close 100.375 Sep 30, 2026 Close 100.156 Oct 20, 2026 Close 99.969 The most recent 20 trading days of prices for 912810EY0. Date Bid Offer Close Oct 20, 2026 – 99.938 99.969 Oct 19, 2026 – 100.000 99.938 Oct 16, 2026 – 100.000 99.938 Oct 15, 2026 – 99.938 100.063 Oct 14, 2026 – 99.969 100.000 Oct 13, 2026 – 100.063 100.000 Oct 9, 2026 – 100.063 100.094 Oct 8, 2026 – 100.063 100.063 Oct 7, 2026 – 100.063 100.094 Oct 6, 2026 – 100.063 100.094 Oct 5, 2026 – 100.031 100.125 Oct 2, 2026 – 100.063 100.094 Oct 1, 2026 – 100.063 100.094 Sep 30, 2026 – 100.094 100.156 Sep 29, 2026 – 100.125 100.188 Sep 28, 2026 – 100.094 100.156 Sep 25, 2026 – 100.094 100.125 Sep 24, 2026 – 100.125 100.125 Sep 23, 2026 – 100.094 100.125 Sep 22, 2026 – 100.188 100.188
Prices are per 100 of face, from Treasury's own end-of-day file. A dash in the bid or offer column means none was posted that day.
Auction A CUSIP can be auctioned more than once: Treasury reopens an existing security rather than issuing a new one, so the same bond is sold again at whatever yield the market then wants.
Auction history for 912810EY0. Auction date Issued Type Offered Accepted Bid to cover High yield Nov 7, 1996 Nov 15, 1996 New issue $10.0bn $11.5bn – 6.625%
The curve this was priced against →
Index levels before September 30, 2026 are back-tested. They were computed after the fact by applying the rules to historical data, which benefits from hindsight in the choice of rules, and an index cannot be invested in directly. Methodology v1.0 takes effect at that rebalance, when levels begin to be struck on the day; the rulebook is identical either way, and the version is published on every row.
A fitted curve is a fit, not a quote. Daily error averages 3.8 basis points across the history and reaches about 20 on the worst days, in December 2008, when the market was genuinely hard to fit one smooth curve to. Every curve page publishes its own fit error rather than burying it.
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