How is the performance of S&P 500 (SNP: ^GSPC) comparing with Russell 1000 (Chicago Options: ^RUI)?

Historical values of S&P 500 (SNP: ^GSPC) and Russell 1000 (Chicago Options: ^RUI) are presented below with their growth indices to help you compairing them.

Compare:
   S&P 500
   SNP: ^GSPC
   2026-02-20: 6909.50976563 USD
with:
   Russell 1000
   Chicago Options: ^RUI
   2026-02-20: 3772.67993164 USD

                S&P 500           Russell 1000    
               ^GSPC  Growth%        ^RUI  Growth%
           ---------- -------   ---------- -------
2026-02-20   6,909.51  100.00     3,772.68  100.00
2026-02-19   6,861.89   99.31     3,748.21   99.35
2026-02-18   6,881.31   99.59     3,757.56   99.60
2026-02-17   6,843.22   99.04     3,736.19   99.03
2026-02-13   6,836.17   98.94     3,732.67   98.94
2026-02-12   6,832.76   98.89     3,728.04   98.82
2026-02-11   6,941.47  100.46     3,788.87  100.43
2026-02-10   6,941.81  100.47     3,790.47  100.47
2026-02-09   6,964.82  100.80     3,800.94  100.75
2026-02-06   6,932.30  100.33     3,783.18  100.28
2026-02-05   6,798.40   98.39     3,706.97   98.26
2026-02-04   6,882.72   99.61     3,753.59   99.49
2026-02-03   6,917.81  100.12     3,770.52   99.94
2026-02-02   6,976.44  100.97     3,801.42  100.76
2026-01-30   6,939.03  100.43     3,781.24  100.23
2026-01-29   6,969.01  100.86     3,800.43  100.74
2026-01-28   6,978.03  100.99     3,807.23  100.92
2026-01-27   6,978.60  101.00     3,809.43  100.97
2026-01-26   6,950.23  100.59     3,795.11  100.59
2026-01-23   6,915.61  100.09     3,777.74  100.13
2026-01-20   6,796.86   98.37     3,715.27   98.48
2025-12-20   6,834.50   98.91     3,730.50   98.88
2025-11-20   6,538.76   94.63     3,562.70   94.43
2025-10-20   6,735.13   97.48     3,680.73   97.56
2025-09-20   6,664.36   96.45     3,649.25   96.73
2025-08-20   6,395.78   92.56     3,496.21   92.67
2025-07-20   6,296.79   91.13     3,448.17   91.40
2025-06-20   5,967.84   86.37     3,266.67   86.59
2025-05-20   5,940.46   85.98     3,253.36   86.23
2025-04-20   5,282.70   76.46     2,887.78   76.54
2025-03-20   5,662.89   81.96     3,098.36   82.13
2025-02-20   6,117.52   88.54     3,353.22   88.88
2024-02-20   4,975.51   72.01     2,795.56   74.10
2023-02-20   4,079.09   59.04     2,187.75   57.99
2022-02-20   4,348.87   62.94     2,422.79   64.22
2021-02-20   3,906.71   56.54     2,159.32   57.24
2020-02-20   3,373.23   48.82     1,635.21   43.34
2019-02-20   2,784.70   40.30     1,545.73   40.97
2018-02-20   2,716.26   39.31     1,501.23   39.79
2017-02-20   2,351.16   34.03     1,311.34   34.76
2016-02-20   1,917.78   27.76     1,066.58   28.27
2015-02-20   2,110.30   30.54     1,173.46   31.10
2014-02-20   1,859.45   26.91     1,041.36   27.60
2013-02-20   1,514.68   21.92       840.97   22.29
2012-02-20   1,365.68   19.77       756.42   20.05
2011-02-20   1,327.22   19.21       736.24   19.52
2010-02-20   1,104.49   15.99       607.45   16.10
2009-02-20     735.09   10.64       399.61   10.59
2008-02-20   1,330.63   19.26       726.42   19.25
2007-02-20   1,406.82   20.36       768.66   20.37
2006-02-20   1,280.66   18.53       697.83   18.50
2005-02-20   1,203.60   17.42       646.93   17.15
2004-02-20   1,144.94   16.57       612.58   16.24
2003-02-20     841.15   12.17       446.37   11.83
2002-02-20   1,106.73   16.02       583.88   15.48
2001-02-20   1,239.94   17.95       654.25   17.34
2000-02-20   1,366.42   19.78       733.04   19.43
1999-02-20   1,238.33   17.92       643.67   17.06
1998-02-20   1,049.34   15.19       553.14   14.66
1997-02-20     790.82   11.45       417.46   11.07
1996-02-20     640.43    9.27       342.56    9.08
1995-02-20     487.39    7.05       260.08    6.89
1994-02-20     467.14    6.76       250.52    6.64
1993-02-20     443.38    6.42       236.67    6.27
1992-02-20     412.70    5.97                     
1991-02-20     367.07    5.31                     
1990-02-20     331.89    4.80                     
1989-02-20     288.86    4.18                     
1988-02-20     267.82    3.88                     
1987-02-20     284.20    4.11                     
1986-02-20     226.92    3.28                     
1985-02-20     181.18    2.62                     
1984-12-01     181.18    2.62