🗄️Developer Resource // JSON Endpoint
CZFS JSON Data API
Access 328 data points for CZFS spanning 28 years (1999–Apr 22, 2026). Optimized JSON format (48.0 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download CZFS historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CZFS/json● 200 OK (Live)Tired of exporting to Excel? Track CZFS and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CZFS",
"timestamp": "2026-04-22T17:56:26.800Z",
"price": 68.9,
"change_24h": -0.14492753623187582,
"history_sample": [
{
"date": "1999-02-01",
"open": 17.4,
"high": 18.64,
"low": 17.4,
"close": 18.64,
"volume": 4465
},
{
"date": "1999-03-01",
"open": 18.64,
"high": 18.64,
"low": 17.4,
"close": 17.81,
"volume": 3862
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CZFS🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CZFS.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)