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🗄️Developer Resource // JSON Endpoint

IEF JSON Data API

Real-time normalized JSON data for IEF. Free API for developers. No login required.

GET /api/tickers/IEF/json● 200 OK (Live)
{
  "symbol": "IEF",
  "timestamp": "2026-01-21T22:15:35.891Z",
  "price": 95.8,
  "change_24h": 0.2616431187859759,
  "history_sample": []
}
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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 IEF
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Need to archive this data?

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