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🗄️Developer Resource // JSON Endpoint

IYJ JSON Data API

Access 307 data points for IYJ spanning 26 years (2000–Jan 21, 2026). Optimized JSON format (45.0 KB).

GET /api/tickers/IYJ/json● 200 OK (Live)
{
  "symbol": "IYJ",
  "timestamp": "2026-01-21T18:36:34.454Z",
  "price": 153.96,
  "change_24h": 0.6340283678671801,
  "history_sample": [
    {
      "date": "2000-08-01",
      "open": 29.13,
      "high": 32.13,
      "low": 28.91,
      "close": 31.95,
      "volume": 70200
    },
    {
      "date": "2000-09-01",
      "open": 32.25,
      "high": 32.36,
      "low": 30.13,
      "close": 30.63,
      "volume": 14600
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import IYJ
🛡️

Need to archive this data?

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