🗄️Developer Resource // JSON Endpoint
FSI JSON Data API
Access 319 data points for FSI spanning 27 years (1999–Apr 22, 2026). Optimized JSON format (46.7 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 FSI historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/FSI/json● 200 OK (Live)Tired of exporting to Excel? Track FSI and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "FSI",
"timestamp": "2026-04-22T21:25:16.523Z",
"price": 7.34,
"change_24h": -0.6765899864681979,
"history_sample": [
{
"date": "1999-11-01",
"open": 0.38,
"high": 0.38,
"low": 0.22,
"close": 0.29,
"volume": 91000
},
{
"date": "1999-12-01",
"open": 0.29,
"high": 0.29,
"low": 0.12,
"close": 0.12,
"volume": 99000
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import FSI🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync FSI.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)