worst day of the week in spy in 2026

SPY has had its lowest average return by day of the week this year on Wednesdays, averaging a -0.1% return.

ASSETDAY% RETURN
SPY
Wednesday
-0.13%
SPY
Friday
-0.03%
SPY
Thursday
0.06%
SPY
Tuesday
0.07%
SPY
Monday
0.16%