🗄️Developer Resource // JSON Endpoint

CR JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/CR/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/CR/csv?range=max

Access 168 data points for CR spanning 4 years (2023–Jun 5, 2026). Optimized JSON format (24.6 KB).

Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.

Download as CSV

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

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

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

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{
  "symbol": "CR",
  "timestamp": "2026-06-07T05:17:16.403Z",
  "price": 188.86,
  "change_24h": 0.2654491399447866,
  "history_sample": [
    {
      "date": "2023-03-27",
      "open": 75,
      "high": 76.36,
      "low": 69,
      "close": 74.6,
      "volume": 237500
    },
    {
      "date": "2023-04-03",
      "open": 73.9,
      "high": 83,
      "low": 72.45,
      "close": 80.08,
      "volume": 4684300
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CR
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync CR.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