Launch AppUtility
🗄️Developer Resource // JSON Endpoint

CYCN JSON Data API

Access 365 data points for CYCN spanning 7 years (2019–Mar 9, 2026). Optimized JSON format (53.5 KB).

Download as CSV

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

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

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{
  "symbol": "CYCN",
  "timestamp": "2026-03-09T18:23:35.373Z",
  "price": 1.45,
  "change_24h": 2.8368794326241162,
  "history_sample": [
    {
      "date": "2019-03-18",
      "open": 250,
      "high": 289.92,
      "low": 250,
      "close": 289.92,
      "volume": 490
    },
    {
      "date": "2019-03-25",
      "open": 303.8,
      "high": 420.6,
      "low": 303.8,
      "close": 420.6,
      "volume": 60
    }
  ]
}
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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 CYCN
🛡️

Need to archive this data?

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