🗄️Developer Resource // JSON Endpoint
CRDL JSON Data API
Access 381 data points for CRDL spanning 8 years (2019–Apr 22, 2026). Optimized JSON format (55.8 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 CRDL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CRDL/json● 200 OK (Live)Tired of exporting to Excel? Track CRDL and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CRDL",
"timestamp": "2026-04-22T22:18:38.223Z",
"price": 1.51,
"change_24h": -7.361963190184043,
"history_sample": [
{
"date": "2019-01-14",
"open": 3.74,
"high": 3.98,
"low": 3.71,
"close": 3.98,
"volume": 7300
},
{
"date": "2019-01-21",
"open": 3.98,
"high": 3.98,
"low": 3.91,
"close": 3.91,
"volume": 500
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CRDL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CRDL.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)