🗄️Developer Resource // JSON Endpoint

EFU JSON Data API

Access 223 data points for EFU spanning 19 years (2007–Apr 22, 2026). Optimized JSON format (32.7 KB).

Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.

Download as CSV

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

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

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{
  "symbol": "EFU",
  "timestamp": "2026-04-22T17:55:54.663Z",
  "price": 7.94,
  "change_24h": -0.06293266205160344,
  "history_sample": [
    {
      "date": "2007-11-01",
      "open": 542.4,
      "high": 635.36,
      "low": 542,
      "close": 562.72,
      "volume": 175918
    },
    {
      "date": "2007-12-01",
      "open": 563.12,
      "high": 630,
      "low": 540.64,
      "close": 591.2,
      "volume": 90066
    }
  ]
}
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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 EFU
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync EFU.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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal