🗄️Developer Resource // JSON Endpoint
EFNL JSON Data API
Access 172 data points for EFNL spanning 15 years (2012–Apr 22, 2026). Optimized JSON format (25.2 KB).
Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.
Download as CSV
Prefer CSV format? Download EFNL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/EFNL/json● 200 OK (Live)Tired of exporting to Excel? Track EFNL and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "EFNL",
"timestamp": "2026-04-22T20:51:53.497Z",
"price": 52.676,
"change_24h": -0.2575172309323557,
"history_sample": [
{
"date": "2012-02-01",
"open": 26.51,
"high": 28.58,
"low": 26.51,
"close": 27.79,
"volume": 99500
},
{
"date": "2012-03-01",
"open": 27.87,
"high": 28.39,
"low": 26.08,
"close": 27.86,
"volume": 136300
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import EFNL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync EFNL.json updates to your private Google Drive for backtesting and compliance.
Enable Sovereign SyncIncludes 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)