Launch AppUtility
🗄️Developer Resource // JSON Endpoint

CDTX JSON Data API

Access 129 data points for CDTX spanning 11 years (2015–Jan 1, 2026). Optimized JSON format (18.9 KB).

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "CDTX",
  "timestamp": "2026-03-11T13:10:38.682Z",
  "price": 221.38,
  "change_24h": 0,
  "history_sample": [
    {
      "date": "2015-05-01",
      "open": 288.8,
      "high": 344.2,
      "low": 266.8,
      "close": 313.8,
      "volume": 156108
    },
    {
      "date": "2015-06-01",
      "open": 315,
      "high": 340,
      "low": 269.6,
      "close": 280.4,
      "volume": 105757
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CDTX
🛡️

Need to archive this data?

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