🗄️Developer Resource // JSON Endpoint
GUG JSON Data API
Access 232 data points for GUG spanning 5 years (2021–Apr 22, 2026). Optimized JSON format (34.0 KB).
Route this JSON into your sovereign workspace — command the Terminal.
Endpoint-first sovereignty: no shared warehouse of your raw ledger.
Download as CSV
Prefer CSV format? Download GUG historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/GUG/json● 200 OK (Live)Tired of exporting to Excel? Track GUG and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "GUG",
"timestamp": "2026-04-22T17:56:04.895Z",
"price": 15.61,
"change_24h": 0.1925545571245145,
"history_sample": [
{
"date": "2021-11-22",
"open": 20,
"high": 20.01,
"low": 20,
"close": 20,
"volume": 4661800
},
{
"date": "2021-11-29",
"open": 20.02,
"high": 20.03,
"low": 20,
"close": 20,
"volume": 933500
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import GUG🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync GUG.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)