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🗄️Developer Resource // JSON Endpoint

CEF JSON Data API

Access 161 data points for CEF spanning 40 years (1986–Jan 21, 2026). Optimized JSON format (23.6 KB).

GET /api/tickers/CEF/json● 200 OK (Live)
{
  "symbol": "CEF",
  "timestamp": "2026-01-22T04:11:28.977Z",
  "price": 53.61,
  "change_24h": -0.14900353883404413,
  "history_sample": [
    {
      "date": "1986-04-01",
      "open": 4.5,
      "high": 4.63,
      "low": 4.13,
      "close": 4.25,
      "volume": 414700
    },
    {
      "date": "1986-07-01",
      "open": 4.25,
      "high": 5.19,
      "low": 4.06,
      "close": 4.88,
      "volume": 1282000
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CEF
🛡️

Need to archive this data?

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