S&P 500 Seasonality vs Advance/Decline Line

S&P 500 Seasonality

Historical monthly return patterns

-0.20%

-300.00%

Average

Advance/Decline Line

NYSE advancing vs declining stocks

6,200

-11.43%

Normal

Indicator Comparison

	S&P 500 Seasonality	Advance/Decline Line
Current	-0.20%	6,200
Change	-300.00%	-11.43%
Status	Average	Normal
Data Source	Yahoo Finance ^GSPC	Yahoo Finance / WSJ
Update Frequency	Monthly	Daily
Last Updated	August 29, 2026	August 28, 2026