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🗄️Developer Resource // JSON Endpoint

CHDN JSON Data API

Access 395 data points for CHDN spanning 33 years (1993–Jan 21, 2026). Optimized JSON format (57.9 KB).

GET /api/tickers/CHDN/json● 200 OK (Live)
{
  "symbol": "CHDN",
  "timestamp": "2026-01-22T04:11:37.802Z",
  "price": 102.5,
  "change_24h": -1.2333783002505312,
  "history_sample": [
    {
      "date": "1993-04-01",
      "open": 5.33,
      "high": 5.46,
      "low": 4.38,
      "close": 4.63,
      "volume": 855600
    },
    {
      "date": "1993-05-01",
      "open": 4.46,
      "high": 4.63,
      "low": 4.08,
      "close": 4.38,
      "volume": 320400
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CHDN
🛡️

Need to archive this data?

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