us stock market chart by month last 3 months

The S&P 500 (GSPC) had its best month between August 19, 2025 and November 19, 2025 in September 2025, returning 4.5%.

ASSETMONTH% RETURN
the S&P 500 (GSPC)
August 2025
0.22%
the S&P 500 (GSPC)
September 2025
4.48%
the S&P 500 (GSPC)
October 2025
2.63%
the S&P 500 (GSPC)
November 2025
-3.85%