🗄️Developer Resource // JSON Endpoint
FSK JSON Data API
Access 145 data points for FSK spanning 12 years (2014–Apr 22, 2026). Optimized JSON format (21.2 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download FSK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/FSK/json● 200 OK (Live)Tired of exporting to Excel? Track FSK and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "FSK",
"timestamp": "2026-04-22T22:18:31.559Z",
"price": 11.03,
"change_24h": -0.27124773960218024,
"history_sample": [
{
"date": "2014-05-01",
"open": 40.44,
"high": 42,
"low": 40.24,
"close": 41.92,
"volume": 8448125
},
{
"date": "2014-06-01",
"open": 41.84,
"high": 43,
"low": 40.76,
"close": 42.6,
"volume": 9327250
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import FSK🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync FSK.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)