🗄️Developer Resource // JSON Endpoint
CCK JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CCK/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CCK/csv?range=maxAccess 168 data points for CCK spanning 42 years (1984–Jul 24, 2026). Optimized JSON format (24.6 KB).
Route this JSON into your sovereign workspace — command the Terminal.
Endpoint-first sovereignty: no shared warehouse of your raw ledger.
Download as CSV
Prefer CSV format? Download CCK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CCK/json● 200 OK (Live)Tired of exporting to Excel? Track CCK and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CCK",
"timestamp": "2026-07-24T21:35:23.634Z",
"price": 117.88,
"change_24h": 2.960957288846188,
"history_sample": [
{
"date": "1984-12-01",
"open": 5.06,
"high": 5.64,
"low": 4.9,
"close": 5.54,
"volume": 14838300
},
{
"date": "1985-03-01",
"open": 5.53,
"high": 6.61,
"low": 5.39,
"close": 6.56,
"volume": 8155800
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CCK🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CCK.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)