🗄️Developer Resource // JSON Endpoint

CNMD JSON Data API

Access 157 data points for CNMD spanning 39 years (1987–Apr 22, 2026). Optimized JSON format (23.0 KB).

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Download as CSV

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

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

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{
  "symbol": "CNMD",
  "timestamp": "2026-04-22T19:20:22.665Z",
  "price": 38.658,
  "change_24h": 0.8031290743155145,
  "history_sample": [
    {
      "date": "1987-07-01",
      "open": 2.26,
      "high": 2.44,
      "low": 1.85,
      "close": 2.04,
      "volume": 731036
    },
    {
      "date": "1987-10-01",
      "open": 2,
      "high": 2.22,
      "low": 0.81,
      "close": 1.22,
      "volume": 1253155
    }
  ]
}
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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 CNMD
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Need to archive this data?

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