🗄️Developer Resource // JSON Endpoint
CX JSON Data API
Access 320 data points for CX spanning 27 years (1999–May 1, 2026). Optimized JSON format (46.9 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 CX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CX/json● 200 OK (Live)Tired of exporting to Excel? Track CX and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CX",
"timestamp": "2026-05-03T01:43:12.600Z",
"price": 12.25,
"change_24h": -0.40650406504065617,
"history_sample": [
{
"date": "1999-10-01",
"open": 9.12,
"high": 9.31,
"low": 7.31,
"close": 8.55,
"volume": 14219958
},
{
"date": "1999-11-01",
"open": 8.64,
"high": 9.78,
"low": 8.55,
"close": 9.33,
"volume": 17245549
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CX🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CX.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)