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  "slug": "4580",
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  "description": "Realized (historical) volatility for a US stock across 10/20/30/60/90-day lookback windows -- annualized standard deviation of daily log returns from real Yahoo Finance closes, the backward-looking analogue of options implied volatility. $0.005/call.",
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          "pathParams": {
            "ticker": "BTC"
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            "as_of": "2026-07-31",
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              "20d": 37.33,
              "30d": 40.46,
              "60d": 32.32,
              "90d": 29.96
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            "ticker": "AAPL"
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  "lastUpdated": "2026-08-26T06:26:31.261Z",
  "quality": {
    "calls30d": 1,
    "uniquePayers30d": 1,
    "lastCalledAt": "2026-08-26T06:26:31.07Z"
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  "featured": false,
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    "submitted_at": "2026-09-18T22:00:31.484Z"
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}