🗄️Developer Resource // JSON Endpoint
DNL JSON Data API
Access 239 data points for DNL spanning 20 years (2006–Apr 22, 2026). Optimized JSON format (35.0 KB).
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Download as CSV
Prefer CSV format? Download DNL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "DNL",
"timestamp": "2026-04-22T19:25:44.369Z",
"price": 43.601,
"change_24h": 0.2552310876063396,
"history_sample": [
{
"date": "2006-07-01",
"open": 25.03,
"high": 26.26,
"low": 24.2,
"close": 25.48,
"volume": 41000
},
{
"date": "2006-08-01",
"open": 25.45,
"high": 27.24,
"low": 25.45,
"close": 26.5,
"volume": 252800
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import DNL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync DNL.json updates to your private Google Drive for backtesting and compliance.
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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)