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
2025-10-31: 323.94606000 Point

Historical values in Point: Summary Detail
      Date      Point   Change (Value, %)    Growth
----------  ---------  -------------------  -------
2025-10-31  323.94606  ( 0.02993,   0.01%)  100.00%
2025-10-30  323.91613  ( 0.02994,   0.01%)   99.99%
2025-10-29  323.88619  ( 0.02993,   0.01%)   99.98%
2025-10-28  323.85626  ( 0.02994,   0.01%)   99.97%
2025-10-27  323.82632  ( 0.02993,   0.01%)   99.96%
2025-10-26  323.79639  ( 0.02994,   0.01%)   99.95%
2025-10-25  323.76645  ( 0.02993,   0.01%)   99.94%
2025-10-24  323.73652  ( 0.02994,   0.01%)   99.94%
2025-10-23  323.70658  ( 0.02993,   0.01%)   99.93%
2025-10-22  323.67665  ( 0.02994,   0.01%)   99.92%
2025-10-21  323.64671  ( 0.02994,   0.01%)   99.91%
2025-10-20  323.61677  ( 0.02993,   0.01%)   99.90%
2025-10-19  323.58684  ( 0.02994,   0.01%)   99.89%
2025-10-18  323.55690  ( 0.02993,   0.01%)   99.88%
2025-10-17  323.52697  ( 0.02994,   0.01%)   99.87%
2025-10-16  323.49703  ( 0.02993,   0.01%)   99.86%
2025-10-15  323.46710  ( 0.02994,   0.01%)   99.85%
2025-10-14  323.43716  ( 0.02993,   0.01%)   99.84%
2025-10-13  323.40723  ( 0.02994,   0.01%)   99.83%
2025-10-12  323.37729  ( 0.02994,   0.01%)   99.82%
2025-10-11  323.34735  ( 0.02993,   0.01%)   99.82%
2025-10-10  323.31742  ( 0.02994,   0.01%)   99.81%
2025-10-09  323.28748  ( 0.02993,   0.01%)   99.80%
2025-10-08  323.25755  ( 0.02994,   0.01%)   99.79%
2025-10-07  323.22761  ( 0.02993,   0.01%)   99.78%
2025-10-06  323.19768  ( 0.02994,   0.01%)   99.77%
2025-10-05  323.16774  ( 0.02993,   0.01%)   99.76%
2025-10-04  323.13781  ( 0.02994,   0.01%)   99.75%
2025-10-03  323.10787  ( 0.05987,   0.02%)   99.74%
2025-10-01  323.04800  ( 0.52235,   0.16%)   99.72%
2025-08-31  322.52565  ( 1.08226,   0.34%)   99.56%
2025-07-31  321.44339  ( 0.64839,   0.20%)   99.23%
2025-07-01  320.79500  ( 1.01913,   0.32%)   99.03%
2025-05-31  319.77587  ( 0.69387,   0.22%)   98.71%
2025-05-01  319.08200  ( 1.47765,   0.47%)   98.50%
2025-03-31  317.60435  ( 1.86606,   0.59%)   98.04%
2025-03-03  315.73829  ( 0.23977,   0.08%)   97.47%
2025-01-31  315.49852  (-0.15377,  -0.05%)   97.39%
2024-12-31  315.65229  ( 0.35129,   0.11%)   97.44%
2024-12-01  315.30100  ( 0.51326,   0.16%)   97.33%
2024-10-31  314.78774  ( 7.80480,   2.54%)   97.17%
2023-10-31  306.98294  (10.80855,   3.65%)   94.76%
2022-10-31  296.17439  (22.62558,   8.27%)   91.43%
2021-10-31  273.54881  (13.65716,   5.25%)   84.44%
2020-10-31  259.89165  ( 3.33323,   1.30%)   80.23%
2019-10-31  256.55842  ( 4.41694,   1.75%)   79.20%
2018-10-31  252.14148  ( 6.64613,   2.71%)   77.83%
2017-10-31  245.49535  ( 4.64900,   1.93%)   75.78%
2016-10-31  240.84635  ( 2.51945,   1.06%)   74.35%
2015-10-31  238.32690  ( 0.46206,   0.19%)   73.57%
2014-10-31  237.86484  ( 3.99690,   1.71%)   73.43%
2013-10-31  233.86794  ( 3.53007,   1.53%)   72.19%
2012-10-31  230.33787  ( 3.81297,   1.68%)   71.10%
2011-10-31  226.52490  ( 8.22261,   3.77%)   69.93%
2010-10-31  218.30229  ( 2.48387,   1.15%)   67.39%
2009-10-31  215.81842  (-3.29590,  -1.50%)   66.62%
2008-10-31  219.11432  (11.18500,   5.38%)   67.64%
2007-10-31  207.92932  ( 4.04222,   1.98%)   64.19%
2006-10-31  203.88710  ( 7.51936,   3.83%)   62.94%
2005-10-31  196.36774  ( 6.87097,   3.63%)   60.62%
2004-10-31  189.49677  ( 4.91935,   2.67%)   58.50%
2003-10-31  184.57742  ( 3.89677,   2.16%)   56.98%
2002-10-31  180.68065  ( 3.18065,   1.79%)   55.77%
2001-10-31  177.50000  ( 4.80323,   2.78%)   54.79%
2000-10-31  172.69677  ( 5.60967,   3.36%)   53.31%
1999-10-31  167.08710  ( 3.69355,   2.26%)   51.58%
1998-10-31  163.39355  ( 1.65355,   1.02%)   50.44%
1998-04-15  161.74000  (        ,        )   49.93%
----------  ---------  -------------------  -------
      Date      Point   Change (Value, %)    Growth
Historical values in Point: Summary Detail