Launch AppUtility
🗄️Developer Resource // JSON Endpoint

CWBC JSON Data API

Access 325 data points for CWBC spanning 27 years (1999–Mar 9, 2026). Optimized JSON format (47.6 KB).

Download as CSV

Prefer CSV format? Download CWBC historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/CWBC/json● 200 OK (Live)

Tired of exporting to Excel? Track CWBC and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "CWBC",
  "timestamp": "2026-03-09T19:47:15.194Z",
  "price": 22.8,
  "change_24h": -0.17513134851137982,
  "history_sample": [
    {
      "date": "1999-04-01",
      "open": 4.89,
      "high": 4.89,
      "low": 4.6,
      "close": 4.89,
      "volume": 61160
    },
    {
      "date": "1999-05-01",
      "open": 4.77,
      "high": 4.77,
      "low": 4.32,
      "close": 4.57,
      "volume": 46640
    }
  ]
}
💻

Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import CWBC
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CWBC.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes 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)