worst performing weeks for sandp 500 days last 3 years

The S&P 500 (GSPC) had its worst week between October 12, 2023 and October 12, 2026 the week of March 31, 2025, returning -8.2%.

ASSETWEEK% RETURN
the S&P 500 (GSPC)
3/31/2025 - 4/6/2025
-8.21%
the S&P 500 (GSPC)
9/2/2024 - 9/8/2024
-3.83%
the S&P 500 (GSPC)
4/15/2024 - 4/21/2024
-3.54%
the S&P 500 (GSPC)
3/3/2025 - 3/9/2025
-3.32%
the S&P 500 (GSPC)
3/23/2026 - 3/29/2026
-3.13%
the S&P 500 (GSPC)
4/14/2025 - 4/20/2025
-2.93%
the S&P 500 (GSPC)
10/16/2023 - 10/22/2023
-2.72%
the S&P 500 (GSPC)
10/6/2025 - 10/12/2025
-2.69%
the S&P 500 (GSPC)
6/1/2026 - 6/7/2026
-2.62%
the S&P 500 (GSPC)
1/6/2025 - 1/12/2025
-2.6%
the S&P 500 (GSPC)
3/16/2026 - 3/22/2026
-2.52%
the S&P 500 (GSPC)
7/28/2025 - 8/3/2025
-2.5%
the S&P 500 (GSPC)
3/24/2025 - 3/30/2025
-2.4%
the S&P 500 (GSPC)
7/29/2024 - 8/4/2024
-2.37%
the S&P 500 (GSPC)
7/15/2024 - 7/21/2024
-2.36%
the S&P 500 (GSPC)
11/11/2024 - 11/17/2024
-2.3%
the S&P 500 (GSPC)
11/3/2025 - 11/9/2025
-2.23%
the S&P 500 (GSPC)
10/23/2023 - 10/29/2023
-2.21%
the S&P 500 (GSPC)
12/16/2024 - 12/22/2024
-2.19%
the S&P 500 (GSPC)
6/22/2026 - 6/28/2026
-1.95%
the S&P 500 (GSPC)
10/28/2024 - 11/3/2024
-1.8%
the S&P 500 (GSPC)
2/17/2025 - 2/23/2025
-1.77%
the S&P 500 (GSPC)
5/19/2025 - 5/25/2025
-1.7%
the S&P 500 (GSPC)
4/8/2024 - 4/14/2024
-1.69%
the S&P 500 (GSPC)
11/17/2025 - 11/23/2025
-1.65%