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
   2026-04-06: 6611.83007813 USD
with:
   State Street SPDR S&P 500 ETF Trust
   NYSEArca: SPY
   2026-04-06: 655.83 USD

                S&P 500        State Street SPDR S
               ^GSPC  Growth%         SPY  Growth%
           ---------- -------   ---------- -------
2026-04-06   6,611.83  100.00       655.83  100.00
2026-04-02   6,582.69   99.56       655.83  100.00
2026-04-01   6,575.32   99.45       655.24   99.91
2026-03-31   6,528.52   98.74       650.34   99.16
2026-03-30   6,343.72   95.94       631.97   96.36
2026-03-27   6,368.85   96.33       634.09   96.69
2026-03-26   6,477.16   97.96       645.09   98.36
2026-03-25   6,591.90   99.70       656.82  100.15
2026-03-24   6,556.37   99.16       653.18   99.60
2026-03-23   6,581.00   99.53       655.38   99.93
2026-03-20   6,506.48   98.41       648.57   98.89
2026-03-19   6,606.49   99.92       659.80  100.61
2026-03-18   6,624.70  100.19       661.43  100.85
2026-03-17   6,716.09  101.58       670.79  102.28
2026-03-16   6,699.38  101.32       669.03  102.01
2026-03-13   6,632.19  100.31       662.29  100.99
2026-03-12   6,672.62  100.92       666.06  101.56
2026-03-11   6,775.80  102.48       676.33  103.13
2026-03-10   6,781.48  102.57       677.18  103.26
2026-03-09   6,795.99  102.79       678.27  103.42
2026-03-06   6,740.02  101.94       672.38  102.52
2026-02-06   6,932.30  104.85       690.62  105.30
2026-01-06   6,944.82  105.04       691.81  105.49
2025-12-06   6,870.40  103.91       685.69  104.55
2025-11-06   6,720.32  101.64       670.31  102.21
2025-10-06   6,740.28  101.94       671.61  102.41
2025-09-06   6,481.50   98.03       647.24   98.69
2025-08-06   6,345.06   95.97       632.78   96.49
2025-07-06   6,279.35   94.97       625.34   95.35
2025-06-06   6,000.36   90.75       599.14   91.36
2025-05-06   5,606.91   84.80       558.80   85.21
2025-04-06   5,074.08   76.74       505.28   77.04
2024-04-06   5,204.34   78.71       501.98   76.54
2023-04-06   4,105.02   62.09       415.93   63.42
2022-04-06   4,481.15   67.77       412.00   62.82
2021-04-06   4,073.94   61.62       417.30   63.63
2020-04-06   2,663.68   40.29       290.48   44.29
2019-04-06   2,892.74   43.75       294.02   44.83
2018-04-06   2,604.47   39.39       264.51   40.33
2017-04-06   2,357.49   35.66       238.08   36.30
2016-04-06   2,066.66   31.26       206.33   31.46
2015-04-06   2,080.62   31.47       208.46   31.79
2014-04-06   1,923.57   29.09       188.31   28.71
2013-04-06   1,630.74   24.66       159.68   24.35
2012-04-06   1,310.33   19.82       139.87   21.33
2011-04-06   1,345.20   20.35       136.43   20.80
2010-04-06   1,089.41   16.48       118.81   18.12
2009-04-06     919.14   13.90        87.42   13.33
2008-04-06   1,400.38   21.18       138.26   21.08
2007-04-06   1,530.62   23.15       148.29   22.61
2006-04-06   1,270.09   19.21       131.47   20.05
2005-04-06   1,191.50   18.02       115.75   17.65
2004-04-06   1,120.68   16.95       110.96   16.92
2003-04-06     963.59   14.57        91.91   14.01
2002-04-06   1,067.14   16.14       107.86   16.45
2001-04-06   1,255.82   18.99       126.66   19.31
2000-04-06   1,420.60   21.49       145.09   22.12
1999-04-06   1,301.84   19.69       133.25   20.32
1998-04-06   1,090.82   16.50       111.34   16.98
1997-04-06     848.28   12.83        80.09   12.21
1996-04-06     669.12   10.12        65.39    9.97
1995-04-06     533.40    8.07        51.59    7.87
1994-04-06     456.50    6.90        45.09    6.88
1993-04-06     450.19    6.81        44.03    6.71
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