🗄️Developer Resource // JSON Endpoint

CSBR JSON Data API

Access 231 data points for CSBR spanning 20 years (2007–Apr 22, 2026). Optimized JSON format (33.8 KB).

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Download as CSV

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

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

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{
  "symbol": "CSBR",
  "timestamp": "2026-04-22T20:50:52.421Z",
  "price": 6.0101,
  "change_24h": 3.620627230565005,
  "history_sample": [
    {
      "date": "2007-03-01",
      "open": 3.72,
      "high": 5.16,
      "low": 3.36,
      "close": 4.32,
      "volume": 25477
    },
    {
      "date": "2007-04-01",
      "open": 4.32,
      "high": 4.44,
      "low": 3.12,
      "close": 3.6,
      "volume": 23524
    }
  ]
}
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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 CSBR
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CSBR.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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal