Advance/Decline Line vs S&P 500 Seasonality

Advance/Decline Line

NYSE advancing vs declining stocks

4,400
-37.14%
Normal

S&P 500 Seasonality

Historical monthly return patterns

-1.00%
-1,100.00%
Average

Indicator Comparison

Advance/Decline Line S&P 500 Seasonality
Current 4,400 -1.00%
Change -37.14% -1,100.00%
Status Normal Average
Data Source Yahoo Finance / WSJ Yahoo Finance ^GSPC
Update Frequency Daily Monthly
Last Updated September 15, 2026 September 16, 2026