Launch AppUtility
🗄️Developer Resource // JSON Endpoint

GTR JSON Data API

Access 232 data points for GTR spanning 5 years (2021–Mar 6, 2026). Optimized JSON format (34.0 KB).

Download as CSV

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

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

Tired of exporting to Excel? Track GTR and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "GTR",
  "timestamp": "2026-03-09T03:24:25.879Z",
  "price": 25.4647,
  "change_24h": -0.722030105380521,
  "history_sample": [
    {
      "date": "2021-10-04",
      "open": 25.29,
      "high": 25.32,
      "low": 25.11,
      "close": 25.11,
      "volume": 2700
    },
    {
      "date": "2021-10-11",
      "open": 25.14,
      "high": 25.6,
      "low": 24.95,
      "close": 25.6,
      "volume": 5100
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import GTR
🛡️

Need to archive this data?

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