🗄️Developer Resource // JSON Endpoint

GFS JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/GFS/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/GFS/csv?range=max

Access 249 data points for GFS spanning 5 years (2021–Jul 27, 2026). Optimized JSON format (36.5 KB).

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Download as CSV

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

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

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{
  "symbol": "GFS",
  "timestamp": "2026-07-28T07:31:26.716Z",
  "price": 53.18,
  "change_24h": -0.6538389688025433,
  "history_sample": [
    {
      "date": "2021-10-25",
      "open": 47.01,
      "high": 49.48,
      "low": 44.48,
      "close": 48.74,
      "volume": 23258300
    },
    {
      "date": "2021-11-01",
      "open": 54.27,
      "high": 66,
      "low": 53.06,
      "close": 63.63,
      "volume": 24918800
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import GFS
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync GFS.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