🗄️Developer Resource // JSON Endpoint
ING JSON Data API
Access 384 data points for ING spanning 32 years (1994–Apr 22, 2026). Optimized JSON format (56.3 KB).
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Download as CSV
Prefer CSV format? Download ING historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ING/json● 200 OK (Live)Tired of exporting to Excel? Track ING and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ING",
"timestamp": "2026-04-22T19:19:35.080Z",
"price": 28.08,
"change_24h": -1.4391014391014396,
"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 SyncIncludes 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)