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🗄️Developer Resource // JSON Endpoint

GTRNX JSON Data API

Access 216 data points for GTRNX spanning 5 years (2019–Feb 14, 2023). Optimized JSON format (31.6 KB).

Download as CSV

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

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

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{
  "symbol": "GTRNX",
  "timestamp": "2026-03-08T23:39:02.437Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2019-01-01",
      "open": 12.23,
      "high": 12.31,
      "low": 12.07,
      "close": 12.29,
      "volume": 0
    },
    {
      "date": "2019-01-08",
      "open": 12.39,
      "high": 12.46,
      "low": 12.38,
      "close": 12.44,
      "volume": 0
    }
  ]
}
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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 GTRNX
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Need to archive this data?

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