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
   2026-04-06: 6611.83007813 USD
with:
   Russell 1000
   Chicago Options: ^RUI
   2026-04-06: 3595.45996094 USD

                S&P 500           Russell 1000    
               ^GSPC  Growth%        ^RUI  Growth%
           ---------- -------   ---------- -------
2026-04-06   6,611.83  100.00     3,595.46  100.00
2026-04-02   6,582.69   99.56     3,595.46  100.00
2026-04-01   6,575.32   99.45     3,590.91   99.87
2026-03-31   6,528.52   98.74     3,565.72   99.17
2026-03-30   6,343.72   95.94     3,464.50   96.36
2026-03-27   6,368.85   96.33     3,478.17   96.74
2026-03-26   6,477.16   97.96     3,538.15   98.41
2026-03-25   6,591.90   99.70     3,599.06  100.10
2026-03-24   6,556.37   99.16     3,578.49   99.53
2026-03-23   6,581.00   99.53     3,591.74   99.90
2026-03-20   6,506.48   98.41     3,548.83   98.70
2026-03-19   6,606.49   99.92     3,605.19  100.27
2026-03-18   6,624.70  100.19     3,614.77  100.54
2026-03-17   6,716.09  101.58     3,663.66  101.90
2026-03-16   6,699.38  101.32     3,652.90  101.60
2026-03-13   6,632.19  100.31     3,616.28  100.58
2026-03-12   6,672.62  100.92     3,637.65  101.17
2026-03-11   6,775.80  102.48     3,695.67  102.79
2026-03-10   6,781.48  102.57     3,699.50  102.89
2026-03-09   6,795.99  102.79     3,708.70  103.15
2026-03-06   6,740.02  101.94     3,678.44  102.31
2026-02-06   6,932.30  104.85     3,783.18  105.22
2026-01-06   6,944.82  105.04     3,793.33  105.50
2025-12-06   6,870.40  103.91     3,748.87  104.27
2025-11-06   6,720.32  101.64     3,664.34  101.92
2025-10-06   6,740.28  101.94     3,685.39  102.50
2025-09-06   6,481.50   98.03     3,551.17   98.77
2025-08-06   6,345.06   95.97     3,470.85   96.53
2025-07-06   6,279.35   94.97     3,437.56   95.61
2025-06-06   6,000.36   90.75     3,286.92   91.42
2025-05-06   5,606.91   84.80     3,068.78   85.35
2025-04-06   5,074.08   76.74     2,772.12   77.10
2024-04-06   5,204.34   78.71     2,757.13   76.68
2023-04-06   4,105.02   62.09     2,279.16   63.39
2022-04-06   4,481.15   67.77     2,276.45   63.31
2021-04-06   4,073.94   61.62     2,356.67   65.55
2020-04-06   2,663.68   40.29     1,601.82   44.55
2019-04-06   2,892.74   43.75     1,631.87   45.39
2018-04-06   2,604.47   39.39     1,468.28   40.84
2017-04-06   2,357.49   35.66     1,322.44   36.78
2016-04-06   2,066.66   31.26     1,143.76   31.81
2015-04-06   2,080.62   31.47     1,164.03   32.37
2014-04-06   1,923.57   29.09     1,050.20   29.21
2013-04-06   1,630.74   24.66       886.89   24.67
2012-04-06   1,310.33   19.82       773.50   21.51
2011-04-06   1,345.20   20.35       758.45   21.09
2010-04-06   1,089.41   16.48       655.06   18.22
2009-04-06     919.14   13.90       476.84   13.26
2008-04-06   1,400.38   21.18       756.03   21.03
2007-04-06   1,530.62   23.15       807.82   22.47
2006-04-06   1,270.09   19.21       714.37   19.87
2005-04-06   1,191.50   18.02       623.32   17.34
2004-04-06   1,120.68   16.95       591.83   16.46
2003-04-06     963.59   14.57       486.09   13.52
2002-04-06   1,067.14   16.14       572.04   15.91
2001-04-06   1,255.82   18.99       658.90   18.33
2000-04-06   1,420.60   21.49       771.58   21.46
1999-04-06   1,301.84   19.69       695.25   19.34
1998-04-06   1,090.82   16.50       585.46   16.28
1997-04-06     848.28   12.83       419.15   11.66
1996-04-06     669.12   10.12       349.84    9.73
1995-04-06     533.40    8.07       272.81    7.59
1994-04-06     456.50    6.90       241.76    6.72
1993-04-06     450.19    6.81       235.13    6.54
1992-04-06     415.35    6.28                     
1991-04-06     389.83    5.90                     
1990-04-06     361.23    5.46                     
1989-04-06     320.52    4.85                     
1988-04-06     262.16    3.97                     
1987-04-06     290.10    4.39                     
1986-04-06     247.35    3.74                     
1985-04-06     189.55    2.87                     
1984-12-01     181.18    2.74