🗄️Developer Resource // JSON Endpoint
GGT JSON Data API
Access 377 data points for GGT spanning 32 years (1994–Feb 13, 2026). Optimized JSON format (55.2 KB).
Download as CSV
Prefer CSV format? Download GGT historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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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 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)