← Browse all charts Chart intent How much of the index is still above its long-term trend test?
Methodology: Current constituents, not point-in-time membership. History starts 2020-02-25 and can carry survivorship or constituent-change bias.
Market Signal
S&P 500 50DMA Above 200DMA Breadth
A bullish trend-breadth chart showing how much of the current S&P 500 member universe is on the right side of the classic golden-cross test.
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The latest series values are listed below the chart. Visible-window CSV and full-history JSON downloads are available above.
Historical Context
Toggle the market-event markers above when you want to line recent regime shifts up with the signal.
How To Read It
- Rising breadth means more stocks are participating; falling breadth means leadership is narrowing.
- If the index is strong while breadth weakens, concentration is likely doing more of the work.
- Extremes matter most when they reverse, because that is when internals begin to confirm or reject the headline move.
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