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🗄️Developer Resource // JSON Endpoint

ING JSON Data API

Access 381 data points for ING spanning 32 years (1994–Jan 20, 2026). Optimized JSON format (55.8 KB).

GET /api/tickers/ING/json● 200 OK (Live)
{
  "symbol": "ING",
  "timestamp": "2026-01-21T23:06:51.425Z",
  "price": 28.51,
  "change_24h": 1.0276399716513207,
  "history_sample": [
    {
      "date": "1994-06-01",
      "open": 8.27,
      "high": 8.68,
      "low": 8.27,
      "close": 8.45,
      "volume": 139000
    },
    {
      "date": "1994-07-01",
      "open": 8.63,
      "high": 9.05,
      "low": 8.63,
      "close": 9.05,
      "volume": 105000
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ING
🛡️

Need to archive this data?

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