🗄️Developer Resource // JSON Endpoint
CMPX JSON Data API
Access 265 data points for CMPX spanning 6 years (2021–Apr 22, 2026). Optimized JSON format (38.8 KB).
Turn this feed into a private wealth view in the Terminal.
Your keys, your sync policy — the Terminal stays privacy-first.
Download as CSV
Prefer CSV format? Download CMPX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CMPX/json● 200 OK (Live)Tired of exporting to Excel? Track CMPX and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CMPX",
"timestamp": "2026-04-22T19:21:20.373Z",
"price": 5.3,
"change_24h": 1.1450381679389239,
"history_sample": [
{
"date": "2021-04-05",
"open": 8.5,
"high": 8.5,
"low": 8.5,
"close": 8.5,
"volume": 2000
},
{
"date": "2021-04-12",
"open": 8.5,
"high": 11,
"low": 8.5,
"close": 8.8,
"volume": 2400
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CMPX🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CMPX.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)