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🗄️Developer Resource // JSON Endpoint

CLSD JSON Data API

Access 114 data points for CLSD spanning 10 years (2016–Dec 1, 2025). Optimized JSON format (16.7 KB).

GET /api/tickers/CLSD/json● 200 OK (Live)
{
  "symbol": "CLSD",
  "timestamp": "2026-01-21T23:17:53.622Z",
  "price": 0.41,
  "change_24h": 0,
  "history_sample": [
    {
      "date": "2016-07-01",
      "open": 108,
      "high": 108,
      "low": 86.25,
      "close": 90.75,
      "volume": 18288
    },
    {
      "date": "2016-08-01",
      "open": 89.25,
      "high": 111.9,
      "low": 84.75,
      "close": 110.7,
      "volume": 21889
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CLSD
🛡️

Need to archive this data?

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