🗄️Developer Resource // JSON Endpoint

FSELX JSON Data API

Access 164 data points for FSELX spanning 41 years (1985–Apr 1, 2026). Optimized JSON format (24.0 KB).

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Download as CSV

Prefer CSV format? Download FSELX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/FSELX/json● 200 OK (Live)

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{
  "symbol": "FSELX",
  "timestamp": "2026-04-22T20:50:45.684Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "1985-07-01",
      "open": 0.98,
      "high": 1.05,
      "low": 0.93,
      "close": 0.93,
      "volume": 0
    },
    {
      "date": "1985-10-01",
      "open": 0.95,
      "high": 1.11,
      "low": 0.91,
      "close": 1.11,
      "volume": 0
    }
  ]
}
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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 FSELX
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync FSELX.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