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🗄️Developer Resource // JSON Endpoint

CGSD JSON Data API

Access 176 data points for CGSD spanning 4 years (2022–Mar 2, 2026). Optimized JSON format (25.8 KB).

Download as CSV

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

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

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{
  "symbol": "CGSD",
  "timestamp": "2026-03-09T20:54:26.372Z",
  "price": 26.01,
  "change_24h": 0.11547344110854942,
  "history_sample": [
    {
      "date": "2022-10-24",
      "open": 25.15,
      "high": 25.17,
      "low": 25.13,
      "close": 25.14,
      "volume": 1213600
    },
    {
      "date": "2022-10-31",
      "open": 25.09,
      "high": 25.17,
      "low": 24.98,
      "close": 25.04,
      "volume": 112700
    }
  ]
}
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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 CGSD
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CGSD.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)