🗄️Developer Resource // JSON Endpoint
GSID JSON Data API
Access 311 data points for GSID spanning 6 years (2020–Apr 22, 2026). Optimized JSON format (45.6 KB).
Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.
Download as CSV
Prefer CSV format? Download GSID historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/GSID/json● 200 OK (Live)Tired of exporting to Excel? Track GSID and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "GSID",
"timestamp": "2026-04-22T19:27:50.636Z",
"price": 73.47,
"change_24h": 0.4358096654600279,
"history_sample": [
{
"date": "2020-05-18",
"open": 40.44,
"high": 41.01,
"low": 40.2,
"close": 40.41,
"volume": 3800
},
{
"date": "2020-05-25",
"open": 41.62,
"high": 42.67,
"low": 41.58,
"close": 42.36,
"volume": 3200
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import GSID🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync GSID.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)