How is the performance of S&P 500 (SNP: ^GSPC) comparing with SPDR S&P 500 ETF Trust (NYSEArca: SPY)?

Historical values of S&P 500 (SNP: ^GSPC) and SPDR S&P 500 ETF Trust (NYSEArca: SPY) are presented below with their growth indices to help you compairing them.

Compare:
   S&P 500
   SNP: ^GSPC
   2026-01-23: 6940.00976563 USD
with:
   SPDR S&P 500 ETF
   NYSEArca: SPY
   2026-01-23: 689.23 USD

                S&P 500         SPDR S&P 500 ETF  
               ^GSPC  Growth%         SPY  Growth%
           ---------- -------   ---------- -------
2026-01-23   6,940.01  100.00       689.23  100.00
2026-01-22   6,940.01  100.00       688.98   99.96
2026-01-21   6,940.01  100.00       685.40   99.44
2026-01-20   6,940.01  100.00       677.58   98.31
2026-01-16   6,940.01  100.00       691.66  100.35
2026-01-15   6,944.47  100.06       692.24  100.44
2026-01-14   6,926.60   99.81       690.36  100.16
2026-01-13   6,963.74  100.34       693.77  100.66
2026-01-12   6,977.27  100.54       695.16  100.86
2026-01-09   6,966.28  100.38       694.07  100.70
2026-01-08   6,921.46   99.73       689.51  100.04
2026-01-07   6,920.93   99.73       689.58  100.05
2026-01-06   6,944.82  100.07       691.81  100.37
2026-01-05   6,902.05   99.45       687.72   99.78
2026-01-02   6,858.47   98.83       683.17   99.12
2025-12-31   6,845.50   98.64       681.92   98.94
2025-12-30   6,896.24   99.37       687.01   99.68
2025-12-29   6,905.74   99.51       687.85   99.80
2025-12-26   6,929.94   99.85       690.31  100.16
2025-12-23   6,909.79   99.56       687.96   99.82
2025-11-23   6,602.99   95.14       659.03   95.62
2025-10-23   6,738.44   97.10       671.76   97.47
2025-09-23   6,656.92   95.92       663.21   96.22
2025-08-23   6,466.91   93.18       645.31   93.63
2025-07-23   6,358.91   91.63       634.21   92.02
2025-06-23   6,025.17   86.82       600.15   87.08
2025-05-23   5,802.82   83.61       579.11   84.02
2025-04-23   5,375.86   77.46       535.42   77.68
2025-03-23   5,667.56   81.67       563.98   81.83
2025-02-23   6,013.13   86.64       599.94   87.04
2025-01-23   6,118.71   88.17       609.75   88.47
2024-01-23   4,864.60   70.10       482.88   70.06
2023-01-23   4,019.81   57.92       406.48   58.98
2022-01-23   4,397.94   63.37       449.91   65.28
2021-01-23   3,841.47   55.35       370.07   53.69
2020-01-23   3,325.54   47.92       321.73   46.68
2019-01-23   2,638.70   38.02       269.93   39.16
2018-01-23   2,839.13   40.91       281.90   40.90
2017-01-23   2,265.20   32.64       227.53   33.01
2016-01-23   1,906.90   27.48       193.72   28.11
2015-01-23   2,104.50   30.32       199.45   28.94
2014-01-23   1,859.45   26.79       178.18   25.85
2013-01-23   1,514.68   21.83       149.70   21.72
2012-01-23   1,365.68   19.68       131.32   19.05
2011-01-23   1,327.22   19.12       128.68   18.67
2010-01-23   1,104.49   15.91       107.39   15.58
2009-01-23     735.09   10.59        82.83   12.02
2008-01-23   1,330.63   19.17       137.37   19.93
2007-01-23   1,406.82   20.27       143.75   20.86
2006-01-23   1,280.66   18.45       127.50   18.50
2005-01-23   1,203.60   17.34       118.16   17.14
2004-01-23   1,144.94   16.50       113.48   16.46
2003-01-23     841.15   12.12        86.06   12.49
2002-01-23   1,106.73   15.95       113.18   16.42
2001-01-23   1,239.94   17.87       137.02   19.88
2000-01-23   1,366.42   19.69       139.56   20.25
1999-01-23   1,238.33   17.84       127.66   18.52
1998-01-23   1,049.34   15.12        98.31   14.26
1997-01-23     790.82   11.40        78.41   11.38
1996-01-23     640.43    9.23        63.67    9.24
1995-01-23     487.39    7.02        47.09    6.83
1994-01-23     467.14    6.73        48.22    7.00
1993-01-23     443.38    6.39                     
1992-01-23     412.70    5.95                     
1991-01-23     367.07    5.29                     
1990-01-23     331.89    4.78                     
1989-01-23     288.86    4.16                     
1988-01-23     267.82    3.86                     
1987-01-23     284.20    4.10                     
1986-01-23     226.92    3.27                     
1985-01-23     181.18    2.61                     
1984-12-01     181.18    2.61