🗄️Developer Resource // JSON Endpoint
GGT JSON Data API
Access 379 data points for GGT spanning 32 years (1994–Apr 22, 2026). Optimized JSON format (55.5 KB).
Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.
Download as CSV
Prefer CSV format? Download GGT historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/GGT/json● 200 OK (Live)Tired of exporting to Excel? Track GGT and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "GGT",
"timestamp": "2026-04-22T22:27:18.386Z",
"price": 4.2,
"change_24h": 3.960396039603964,
"history_sample": [
{
"date": "1994-11-01",
"open": 7.82,
"high": 7.82,
"low": 6.64,
"close": 6.64,
"volume": 158186
},
{
"date": "1994-12-01",
"open": 6.87,
"high": 6.99,
"low": 6.52,
"close": 6.99,
"volume": 262909
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import GGT🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync GGT.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)