S&P 500 Seasonality vs Advance/Decline Line

S&P 500 Seasonality

Historical monthly return patterns

-0.10%

-200.00%

Average

Advance/Decline Line

NYSE advancing vs declining stocks

6,400

-8.57%

Normal

Indicator Comparison

	S&P 500 Seasonality	Advance/Decline Line
Current	-0.10%	6,400
Change	-200.00%	-8.57%
Status	Average	Normal
Data Source	Yahoo Finance ^GSPC	Yahoo Finance / WSJ
Update Frequency	Monthly	Daily
Last Updated	June 28, 2026	June 26, 2026