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🗄️Developer Resource // JSON Endpoint

CDIO JSON Data API

Access 218 data points for CDIO spanning 5 years (2022–Mar 6, 2026). Optimized JSON format (31.9 KB).

Download as CSV

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

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

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{
  "symbol": "CDIO",
  "timestamp": "2026-03-09T03:23:07.074Z",
  "price": 5.3,
  "change_24h": -1.303545526737773,
  "history_sample": [
    {
      "date": "2022-01-10",
      "open": 294,
      "high": 294.9,
      "low": 292.5,
      "close": 294.6,
      "volume": 15260
    },
    {
      "date": "2022-01-17",
      "open": 294.9,
      "high": 296.1,
      "low": 294,
      "close": 295.2,
      "volume": 11394
    }
  ]
}
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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 CDIO
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Need to archive this data?

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