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🗄️Developer Resource // JSON Endpoint

DFNV JSON Data API

Access 274 data points for DFNV spanning 6 years (2020–Mar 2, 2026). Optimized JSON format (40.1 KB).

Download as CSV

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

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

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{
  "symbol": "DFNV",
  "timestamp": "2026-03-08T06:11:51.817Z",
  "price": 37.72,
  "change_24h": -0.5166697876088969,
  "history_sample": [
    {
      "date": "2020-12-07",
      "open": 25,
      "high": 25.26,
      "low": 24.65,
      "close": 24.97,
      "volume": 3436770
    },
    {
      "date": "2020-12-14",
      "open": 25.07,
      "high": 26.1,
      "low": 24.1,
      "close": 26.02,
      "volume": 88733
    }
  ]
}
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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 DFNV
🛡️

Need to archive this data?

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