🗄️Developer Resource // JSON Endpoint
GLL JSON Data API
Access 209 data points for GLL spanning 18 years (2009–Apr 22, 2026). Optimized JSON format (30.6 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 GLL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/GLL/json● 200 OK (Live)Tired of exporting to Excel? Track GLL and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "GLL",
"timestamp": "2026-04-22T22:14:28.903Z",
"price": 19.63,
"change_24h": -2.532274081429998,
"history_sample": [
{
"date": "2009-01-01",
"open": 1528,
"high": 1809.6,
"low": 1327.2,
"close": 1339.2,
"volume": 29222
},
{
"date": "2009-02-01",
"open": 1371.2,
"high": 1448,
"low": 1120,
"close": 1272,
"volume": 69673
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import GLL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync GLL.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)