🗄️Developer Resource // JSON Endpoint

CLBK JSON Data API

Access 417 data points for CLBK spanning 8 years (2018–Apr 10, 2026). Optimized JSON format (61.1 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 CLBK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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{
  "symbol": "CLBK",
  "timestamp": "2026-04-12T01:09:28.045Z",
  "price": 18.16,
  "change_24h": -1.837837837837837,
  "history_sample": [
    {
      "date": "2018-04-23",
      "open": 15.4,
      "high": 15.83,
      "low": 15.35,
      "close": 15.68,
      "volume": 4536300
    },
    {
      "date": "2018-04-30",
      "open": 15.68,
      "high": 15.69,
      "low": 15.35,
      "close": 15.5,
      "volume": 2746000
    }
  ]
}
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Import via CLI

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

npx pocket-portfolio --import CLBK
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CLBK.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)