🗄️Developer Resource // JSON Endpoint
ERTH JSON Data API
Access 235 data points for ERTH spanning 20 years (2006–Apr 22, 2026). Optimized JSON format (34.4 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 ERTH historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ERTH/json● 200 OK (Live)Tired of exporting to Excel? Track ERTH and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ERTH",
"timestamp": "2026-04-22T20:50:53.434Z",
"price": 49.8988,
"change_24h": 0.6899140180277672,
"history_sample": [
{
"date": "2006-11-01",
"open": 25.2,
"high": 25.77,
"low": 24.17,
"close": 25.77,
"volume": 499500
},
{
"date": "2006-12-01",
"open": 25.6,
"high": 26.1,
"low": 24.89,
"close": 25.15,
"volume": 733500
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ERTH🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ERTH.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)