s and p 500 day of week returns in the past 25 years

The S&P 500 (GSPC) has had its highest average return by day of the week between February 24, 2000 and February 24, 2025 on Thursdays, averaging a 0% return.

ASSET DAY % RETURN
the S&P 500 (GSPC)
Monday
0.01%
the S&P 500 (GSPC)
Tuesday
0.04%
the S&P 500 (GSPC)
Wednesday
0.02%
the S&P 500 (GSPC)
Thursday
0.04%
the S&P 500 (GSPC)
Friday
0%