← Browse all charts Where is sector risk rising fastest?
Methodology: Current constituents, not point-in-time membership. History starts 2012-11-14 and can carry survivorship or constituent-change bias.
S&P 500 Sector Volatility (20D)
This board shows where sector-level risk is rising or cooling off, which helps separate fragile leadership from steady leadership.
The deep history is for NASDUCK paid members.
This free chart covers the last twelve months. Everything older, plus the CSV and JSON downloads, comes with a paid NASDUCK subscription.
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The latest series values and a keyboard-readable date table are below the chart. CSV and JSON downloads are for NASDUCK paid members.
Use Value for the raw series and % from view start to rebase the first visible value in the current window to 0%.
Latest 20-Day Sector Volatility
Higher readings indicate greater realized risk, not stronger performance. Updated through 2026-10-20.
Dates & readable data
Selected historical events
Curated anchors for market context, rather than a complete news feed. Toggle markers above to place them on the chart.
How To Read It
- High readings mean sector-level price swings are becoming less orderly and more fragile.
- Risk matters most when it stays elevated after a move rather than fading quickly.
- Compare sector volatility with sector momentum to see whether leadership is strong or simply unstable.
Next step This chart shows the market. Dig for Stocks picks the stocks.
Breadth and sector charts tell you the weather. They just can't tell you which stock to hold for the next 10 days - that's the whole job of the Dig for Stocks algorithm.