🗄️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.

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{
  "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
    }
  ]
}
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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 FSK
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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 Sync

Includes 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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal