What is the performance of the 13 WEEK TREASURY BILL (Cboe Indices: ^IRX) index?

The performance of the 13 WEEK TREASURY BILL (Cboe Indices: ^IRX) index is presented below.

13 WEEK TREASURY BILL
Cboe Indices: ^IRX
2026-08-06: 3.73199987 Percent

Historical values in Percent: Summary Detail
      Date    Percent   Change (Value, %)    Growth
----------  ---------  -------------------  -------
2026-08-06       3.73  (    0.01,   0.19%)  100.00%
2026-08-05       3.72  (   -0.01,  -0.13%)   99.81%
2026-08-04       3.73  (    0.03,   0.81%)   99.95%
2026-08-03       3.70  (    0.02,   0.49%)   99.14%
2026-07-31       3.68  (    0.01,   0.19%)   98.66%
2026-07-30       3.67  (    0.02,   0.46%)   98.47%
2026-07-29       3.66  (   -0.10,  -2.71%)   98.02%
2026-07-28       3.76  (   -0.04,  -0.97%)  100.75%
2026-07-27       3.80  (   -0.01,  -0.21%)  101.74%
2026-07-24       3.81  (    0.01,   0.13%)  101.96%
2026-07-23       3.80  (    0.06,   1.47%)  101.82%
2026-07-22       3.74  (    0.01,   0.40%)  100.35%
2026-07-21       3.73  (    0.03,   0.67%)   99.95%
2026-07-20       3.70  (    0.00,  -0.05%)   99.28%
2026-07-17       3.71  (    0.01,   0.27%)   99.33%
2026-07-16       3.70  (    0.01,   0.24%)   99.06%
2026-07-15       3.69  (   -0.01,  -0.32%)   98.82%
2026-07-14       3.70  (   -0.03,  -0.75%)   99.14%
2026-07-13       3.73  (    0.03,   0.89%)   99.89%
2026-07-10       3.69  (    0.01,   0.35%)   99.01%
2026-07-09       3.68  (   -0.01,  -0.22%)   98.66%
2026-07-06       3.69  (    0.07,   1.79%)   98.87%
2026-06-06       3.63  (    0.03,   0.69%)   97.13%
2026-05-06       3.60  (   -0.02,  -0.63%)   96.46%
2026-04-06       3.62  (    0.05,   1.48%)   97.08%
2026-03-06       3.57  (   -0.02,  -0.56%)   95.66%
2026-02-06       3.59  (    0.07,   1.99%)   96.20%
2026-01-06       3.52  (   -0.08,  -2.30%)   94.32%
2025-12-06       3.60  (   -0.16,  -4.25%)   96.54%
2025-11-06       3.76  (   -0.10,  -2.51%)  100.83%
2025-10-06       3.86  (   -0.05,  -1.28%)  103.43%
2025-09-06       3.91  (   -0.22,  -5.40%)  104.77%
2025-08-06       4.13  (   -1.11, -21.10%)  110.74%
2024-08-06       5.24  (   -0.06,  -1.17%)  140.35%
2023-08-06       5.30  (    2.12,  66.67%)  142.02%
2022-08-06       3.18  (    3.15, #######)   85.21%
2021-08-06       0.03  (   -0.06, -67.06%)    0.75%
2020-08-06       0.09  (   -1.68, -95.20%)    2.28%
2019-08-06       1.77  (   -0.38, -17.67%)   47.43%
2018-08-06       2.15  (    1.12, 109.14%)   57.61%
2017-08-06       1.03  (    0.77, 295.38%)   27.55%
2016-08-06       0.26  (    0.25, #######)    6.97%
2015-08-06       0.01  (   -0.01, -61.54%)    0.13%
2014-08-06       0.01  (    0.01, 160.00%)    0.35%
2013-08-06       0.01  (   -0.09, -94.44%)    0.13%
2012-08-06       0.09  (    0.08, 800.00%)    2.41%
2011-08-06       0.01  (   -0.15, -93.55%)    0.27%
2010-08-06       0.16  (    0.04,  34.78%)    4.15%
2009-08-06       0.12  (   -0.78, -87.22%)    3.08%
2008-08-06       0.90  (   -2.80, -75.68%)   24.12%
2007-08-06       3.70  (   -1.06, -22.27%)   99.14%
2006-08-06       4.76  (    1.29,  37.18%)  127.55%
2005-08-06       3.47  (    1.80, 107.29%)   92.98%
2004-08-06       1.67  (    0.75,  80.78%)   44.86%
2003-08-06       0.93  (   -0.60, -39.36%)   24.81%
2002-08-06       1.53  (   -0.77, -33.61%)   40.92%
2001-08-06       2.30  (   -3.73, -61.86%)   61.63%
2000-08-06       6.03  (    1.32,  28.03%)  161.58%
1999-08-06       4.71  (    0.46,  10.82%)  126.21%
1998-08-06       4.25  (   -0.72, -14.49%)  113.88%
1997-08-06       4.97  (    0.06,   1.22%)  133.17%
1996-08-06       4.91  (   -0.33,  -6.30%)  131.56%
1995-08-06       5.24  (    0.57,  12.21%)  140.41%
1994-08-06       4.67  (    1.75,  59.93%)  125.13%
1993-08-06       2.92  (    0.23,   8.55%)   78.24%
1992-08-06       2.69  (   -2.42, -47.36%)   72.08%
1991-08-06       5.11  (   -2.03, -28.43%)  136.92%
1990-08-06       7.14  (   -0.77,  -9.73%)  191.32%
1989-08-06       7.91  (    0.66,   9.10%)  211.95%
1988-08-06       7.25  (    0.64,   9.68%)  194.27%
1987-08-06       6.61  (    1.41,  27.12%)  177.12%
1986-08-06       5.20  (   -1.84, -26.14%)  139.34%
1985-08-06       7.04  (   -1.14, -13.94%)  188.64%
1985-01-01       8.18  (        ,        )  219.19%
----------  ---------  -------------------  -------
      Date    Percent   Change (Value, %)    Growth
Historical values in Percent: Summary Detail

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