Launch AppUtility
🗄️Developer Resource // JSON Endpoint

EFIV JSON Data API

Access 294 data points for EFIV spanning 6 years (2020–Mar 9, 2026). Optimized JSON format (43.1 KB).

Download as CSV

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

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

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{
  "symbol": "EFIV",
  "timestamp": "2026-03-09T19:47:20.777Z",
  "price": 65.59,
  "change_24h": 0.7064343719244112,
  "history_sample": [
    {
      "date": "2020-07-27",
      "open": 30.2,
      "high": 30.56,
      "low": 29.96,
      "close": 30.56,
      "volume": 22900
    },
    {
      "date": "2020-08-03",
      "open": 30.83,
      "high": 31.43,
      "low": 30.78,
      "close": 31.39,
      "volume": 4600
    }
  ]
}
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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 EFIV
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Need to archive this data?

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