Launch AppUtility
🗄️Developer Resource // JSON Endpoint

VWNFX JSON Data API

Access 164 data points for VWNFX spanning 41 years (1985–Mar 1, 2026). Optimized JSON format (24.0 KB).

Download as CSV

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

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

Tired of exporting to Excel? Track VWNFX and analyze your portfolio locally with Pocket Portfolio.

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{
  "symbol": "VWNFX",
  "timestamp": "2026-03-09T07:14:10.988Z",
  "price": 47.619998931884766,
  "change_24h": 0,
  "history_sample": [
    {
      "date": "1985-06-01",
      "open": 10.19,
      "high": 10.23,
      "low": 9.91,
      "close": 9.99,
      "volume": 0
    },
    {
      "date": "1985-09-01",
      "open": 9.94,
      "high": 10.57,
      "low": 9.58,
      "close": 10.54,
      "volume": 0
    }
  ]
}
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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 VWNFX
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Need to archive this data?

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