🗄️Developer Resource // JSON Endpoint
GPI JSON Data API
Access 343 data points for GPI spanning 29 years (1997–Apr 22, 2026). Optimized JSON format (50.2 KB).
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Download as CSV
Prefer CSV format? Download GPI historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "GPI",
"timestamp": "2026-04-22T20:52:18.941Z",
"price": 341.86,
"change_24h": -0.8210275900084086,
"history_sample": [
{
"date": "1997-11-01",
"open": 13,
"high": 13.94,
"low": 9.44,
"close": 9.69,
"volume": 1571400
},
{
"date": "1997-12-01",
"open": 10.63,
"high": 11.25,
"low": 7.75,
"close": 9.06,
"volume": 1776700
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import GPI🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync GPI.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)