🗄️Developer Resource // JSON Endpoint

FF JSON Data API

Access 182 data points for FF spanning 16 years (2011–Apr 22, 2026). Optimized JSON format (26.7 KB).

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Download as CSV

Prefer CSV format? Download FF historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/FF/json● 200 OK (Live)

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{
  "symbol": "FF",
  "timestamp": "2026-04-22T18:35:00.639Z",
  "price": 4.275,
  "change_24h": 1.0638297872340408,
  "history_sample": [
    {
      "date": "2011-04-01",
      "open": 10.9,
      "high": 13.99,
      "low": 10.56,
      "close": 12.69,
      "volume": 587100
    },
    {
      "date": "2011-05-01",
      "open": 12.61,
      "high": 13.64,
      "low": 12.5,
      "close": 13.63,
      "volume": 332000
    }
  ]
}
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Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import FF
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync FF.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes unlimited API calls & historical CSV exports.

Dataset Specifications

  • Format: Standardized JSON (OHLCV)
  • Frequency: End-of-Day (EOD) + Real-time delay
  • Adjustments: Split-adjusted, Dividend-adjusted
  • Source: Multi-provider aggregation (AlphaVantage, Yahoo fallback)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal