🗄️Developer Resource // JSON Endpoint
CALX JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CALX/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CALX/csv?range=maxAccess 196 data points for CALX spanning 17 years (2010–Jun 5, 2026). Optimized JSON format (28.7 KB).
Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.
Download as CSV
Prefer CSV format? Download CALX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CALX/json● 200 OK (Live)Tired of exporting to Excel? Track CALX and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CALX",
"timestamp": "2026-06-07T05:17:16.483Z",
"price": 37.27,
"change_24h": -2.790818988002087,
"history_sample": [
{
"date": "2010-04-01",
"open": 13.48,
"high": 14.81,
"low": 11.8,
"close": 12,
"volume": 4107500
},
{
"date": "2010-05-01",
"open": 12.5,
"high": 12.62,
"low": 9.66,
"close": 12.23,
"volume": 4723800
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CALX🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CALX.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)