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🗄️Developer Resource // JSON Endpoint

GTIP JSON Data API

Access 386 data points for GTIP spanning 8 years (2018–Mar 2, 2026). Optimized JSON format (56.5 KB).

Download as CSV

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

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

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{
  "symbol": "GTIP",
  "timestamp": "2026-03-09T08:54:57.947Z",
  "price": 49.85,
  "change_24h": 0.19133832313665897,
  "history_sample": [
    {
      "date": "2018-10-15",
      "open": 49.43,
      "high": 49.54,
      "low": 49.42,
      "close": 49.44,
      "volume": 103800
    },
    {
      "date": "2018-10-22",
      "open": 49.38,
      "high": 49.62,
      "low": 49.38,
      "close": 49.62,
      "volume": 2200
    }
  ]
}
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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 GTIP
🛡️

Need to archive this data?

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