🗄️Developer Resource // JSON Endpoint

COOK JSON Data API

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

Access 255 data points for COOK spanning 5 years (2021–Jun 5, 2026). Optimized JSON format (37.4 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 COOK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "COOK",
  "timestamp": "2026-06-07T05:06:32.262Z",
  "price": 63.74,
  "change_24h": 2.72360999194199,
  "history_sample": [
    {
      "date": "2021-07-26",
      "open": 1100,
      "high": 1187,
      "low": 1097.5,
      "close": 1110.5,
      "volume": 329348
    },
    {
      "date": "2021-08-02",
      "open": 1125,
      "high": 1542.2,
      "low": 1103,
      "close": 1460.5,
      "volume": 197044
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import COOK
🛡️

Need to archive this data?

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