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🗄️Developer Resource // JSON Endpoint

CDXS JSON Data API

Access 192 data points for CDXS spanning 16 years (2010–Mar 13, 2026). Optimized JSON format (28.1 KB).

Download as CSV

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

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

Tired of exporting to Excel? Track CDXS and analyze your portfolio locally with Pocket Portfolio.

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{
  "symbol": "CDXS",
  "timestamp": "2026-03-15T05:23:30.541Z",
  "price": 1.61,
  "change_24h": -5.847953216374261,
  "history_sample": [
    {
      "date": "2010-05-01",
      "open": 14.09,
      "high": 14.5,
      "low": 10.2,
      "close": 10.34,
      "volume": 2168400
    },
    {
      "date": "2010-06-01",
      "open": 10.32,
      "high": 10.97,
      "low": 8.65,
      "close": 8.76,
      "volume": 2057200
    }
  ]
}
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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 CDXS
🛡️

Need to archive this data?

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