🗄️Developer Resource // JSON Endpoint

CSF JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/CSF/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/CSF/csv?range=max

Access 129 data points for CSF spanning 11 years (2014–Apr 1, 2025). Optimized JSON format (18.9 KB).

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Download as CSV

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

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

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{
  "symbol": "CSF",
  "timestamp": "2026-06-07T03:10:28.269Z",
  "price": 51.03,
  "change_24h": 0.27510316368638355,
  "history_sample": [
    {
      "date": "2014-08-01",
      "open": 35.12,
      "high": 36.62,
      "low": 35.03,
      "close": 36.43,
      "volume": 135254
    },
    {
      "date": "2014-09-01",
      "open": 36.63,
      "high": 36.84,
      "low": 34.92,
      "close": 34.53,
      "volume": 44709
    }
  ]
}
💻

Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import CSF
🛡️

Need to archive this data?

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