🗄️Developer Resource // JSON Endpoint
CEF JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CEF/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CEF/csv?range=maxAccess 163 data points for CEF spanning 41 years (1986–Jul 24, 2026). Optimized JSON format (23.9 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download CEF historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CEF/json● 200 OK (Live)Tired of exporting to Excel? Track CEF and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CEF",
"timestamp": "2026-07-24T21:34:34.289Z",
"price": 40.16,
"change_24h": 0.5256570713391583,
"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 SyncIncludes 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)