What is the performance of the Reference CPI for US Treasury TIPS (US: REF-CPI), and its historical data?

The performance of the Reference CPI for US Treasury TIPS (US: REF-CPI) and its historical data are presented below.

Reference CPI for US TIPS
US: REF-CPI
2026-07-31: 335.05516000 Point

Historical values in Point: Summary Detail
      Date      Point   Change (Value, %)    Growth
----------  ---------  -------------------  -------
2026-07-31  335.05516  ( 0.06784,   0.02%)  100.00%
2026-07-30  334.98732  ( 0.06784,   0.02%)   99.98%
2026-07-29  334.91948  ( 0.06783,   0.02%)   99.96%
2026-07-28  334.85165  ( 0.06784,   0.02%)   99.94%
2026-07-27  334.78381  ( 0.06784,   0.02%)   99.92%
2026-07-26  334.71597  ( 0.06784,   0.02%)   99.90%
2026-07-25  334.64813  ( 0.06784,   0.02%)   99.88%
2026-07-24  334.58029  ( 0.06784,   0.02%)   99.86%
2026-07-23  334.51245  ( 0.06784,   0.02%)   99.84%
2026-07-22  334.44461  ( 0.06784,   0.02%)   99.82%
2026-07-21  334.37677  ( 0.06783,   0.02%)   99.80%
2026-07-20  334.30894  ( 0.06784,   0.02%)   99.78%
2026-07-19  334.24110  ( 0.06784,   0.02%)   99.76%
2026-07-18  334.17326  ( 0.06784,   0.02%)   99.74%
2026-07-17  334.10542  ( 0.06784,   0.02%)   99.72%
2026-07-16  334.03758  ( 0.06784,   0.02%)   99.70%
2026-07-15  333.96974  ( 0.06784,   0.02%)   99.68%
2026-07-14  333.90190  ( 0.06784,   0.02%)   99.66%
2026-07-13  333.83406  ( 0.06783,   0.02%)   99.64%
2026-07-12  333.76623  ( 0.06784,   0.02%)   99.62%
2026-07-11  333.69839  ( 0.06784,   0.02%)   99.60%
2026-07-10  333.63055  ( 0.06784,   0.02%)   99.57%
2026-07-09  333.56271  ( 0.06784,   0.02%)   99.55%
2026-07-08  333.49487  ( 0.06784,   0.02%)   99.53%
2026-07-07  333.42703  ( 0.06784,   0.02%)   99.51%
2026-07-06  333.35919  ( 0.06784,   0.02%)   99.49%
2026-07-05  333.29135  ( 0.06783,   0.02%)   99.47%
2026-07-04  333.22352  ( 0.06784,   0.02%)   99.45%
2026-07-03  333.15568  ( 0.13568,   0.04%)   99.43%
2026-07-01  333.02000  ( 2.91758,   0.88%)   99.39%
2026-05-31  330.10242  ( 3.31742,   1.02%)   98.52%
2026-05-01  326.78500  ( 1.57165,   0.48%)   97.53%
2026-03-31  325.21335  ( 1.08206,   0.33%)   97.06%
2026-03-03  324.13129  (-0.03852,  -0.01%)   96.74%
2026-01-31  324.16981  (-1.40825,  -0.43%)   96.75%
2025-12-31  325.57806  ( 0.77806,   0.24%)   97.17%
2025-12-01  324.80000  ( 0.85394,   0.26%)   96.94%
2025-10-31  323.94606  ( 0.89806,   0.28%)   96.68%
2025-10-01  323.04800  ( 0.52235,   0.16%)   96.42%
2025-08-31  322.52565  ( 1.08226,   0.34%)   96.26%
2025-07-31  321.44339  ( 7.39120,   2.35%)   95.94%
2024-07-31  314.05219  ( 9.94984,   3.27%)   93.73%
2023-07-31  304.10235  (11.90916,   4.08%)   90.76%
2022-07-31  292.19319  (23.06725,   8.57%)   87.21%
2021-07-31  269.12594  (12.73210,   4.97%)   80.32%
2020-07-31  256.39384  ( 0.31939,   0.12%)   76.52%
2019-07-31  256.07445  ( 4.52006,   1.80%)   76.43%
2018-07-31  251.55439  ( 6.82813,   2.79%)   75.08%
2017-07-31  244.72626  ( 4.52171,   1.88%)   73.04%
2016-07-31  240.20455  ( 2.43845,   1.03%)   71.69%
2015-07-31  237.76610  (-0.10719,  -0.05%)   70.96%
2014-07-31  237.87329  ( 4.94164,   2.12%)   71.00%
2013-07-31  232.93165  ( 3.10794,   1.35%)   69.52%
2012-07-31  229.82371  ( 3.89384,   1.72%)   68.59%
2011-07-31  225.92987  ( 7.75732,   3.56%)   67.43%
2010-07-31  218.17255  ( 4.33642,   2.03%)   65.12%
2009-07-31  213.83613  (-2.73752,  -1.26%)   63.82%
2008-07-31  216.57365  ( 8.66539,   4.17%)   64.64%
2007-07-31  207.90826  ( 5.44052,   2.69%)   62.05%
2006-07-31  202.46774  ( 8.06129,   4.15%)   60.43%
2005-07-31  194.40645  ( 5.34193,   2.83%)   58.02%
2004-07-31  189.06452  ( 5.55484,   3.03%)   56.43%
2003-07-31  183.50968  ( 3.70968,   2.06%)   54.77%
2002-07-31  179.80000  ( 2.12581,   1.20%)   53.66%
2001-07-31  177.67419  ( 6.37742,   3.72%)   53.03%
2000-07-31  171.29677  ( 5.09677,   3.07%)   51.12%
1999-07-31  166.20000  ( 3.40968,   2.09%)   49.60%
1998-07-31  162.79032  ( 1.05032,   0.65%)   48.59%
1998-04-15  161.74000  (        ,        )   48.27%
----------  ---------  -------------------  -------
      Date      Point   Change (Value, %)    Growth
Historical values in Point: Summary Detail