Index history (any catalog symbol)
Daily OHLC history for any index of the full catalog (see /indices/all; 2000+ symbols) - the curated quick set (VIX, SPX, RUT, BXM, PUT, ...) resolves fastest. Unknown symbols answer 400; a catalog symbol without a series answers 404. The payload catalog field names the taxonomy of category: curated symbols carry volatility|market|strategy, full-catalog symbols carry the exchange index family.
Path parameters
Index symbol.
Index symbol.
Query parameters
Number of trading days
Number of trading days
Response
Daily OHLC history for the requested index symbol.
Example response
{
"meta": {
"endpoint": "/api/v1/fred/us/cpi",
"data_time": "2026-04-16T14:30:00Z",
"response_time": "2026-04-16T14:30:12Z",
"provider": "Sugra API v1.0.1",
"data_age_days": 8.532,
"source": "sugra_crypto",
"attribution": "Short interest and Reg SHO daily short volume data is owned by and sourced from FINRA (Financial Industry Regulatory Authority).",
"fallback_chain": [
"sugra_crypto",
"sugra_finance"
],
"period": "2026-Q1",
"notes": "the UKMTO report behind these counts is dated 2026-08-21 and is 11 days old"
}
}Changes
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This revision also has 6 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
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