Launch AppUtility
🗄️Developer Resource // JSON Endpoint

GFL JSON Data API

Access 315 data points for GFL spanning 7 years (2020–Mar 6, 2026). Optimized JSON format (46.1 KB).

Download as CSV

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

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

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{
  "symbol": "GFL",
  "timestamp": "2026-03-09T02:09:33.821Z",
  "price": 44.58,
  "change_24h": -0.5798394290811889,
  "history_sample": [
    {
      "date": "2020-03-02",
      "open": 17.5,
      "high": 17.95,
      "low": 16.23,
      "close": 17.01,
      "volume": 35643200
    },
    {
      "date": "2020-03-09",
      "open": 15.87,
      "high": 17.25,
      "low": 15.47,
      "close": 16.7,
      "volume": 11788400
    }
  ]
}
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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 GFL
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync GFL.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)