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🗄️Developer Resource // JSON Endpoint

ERO JSON Data API

Access 439 data points for ERO spanning 9 years (2017–Mar 9, 2026). Optimized JSON format (64.3 KB).

Download as CSV

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

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

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{
  "symbol": "ERO",
  "timestamp": "2026-03-09T19:47:53.050Z",
  "price": 28.185,
  "change_24h": 1.530979827089327,
  "history_sample": [
    {
      "date": "2017-10-16",
      "open": 3.88,
      "high": 3.89,
      "low": 3.88,
      "close": 3.89,
      "volume": 3300
    },
    {
      "date": "2017-10-23",
      "open": 3.9,
      "high": 4.11,
      "low": 3.9,
      "close": 4,
      "volume": 28200
    }
  ]
}
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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 ERO
🛡️

Need to archive this data?

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