🗄️Developer Resource // JSON Endpoint

COHN JSON Data API

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

Access 269 data points for COHN spanning 23 years (2004–Jul 24, 2026). Optimized JSON format (39.4 KB).

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Download as CSV

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

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

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{
  "symbol": "COHN",
  "timestamp": "2026-07-24T21:40:19.344Z",
  "price": 13.46,
  "change_24h": -0.07423904974016174,
  "history_sample": [
    {
      "date": "2004-04-01",
      "open": 1265,
      "high": 1268,
      "low": 1090,
      "close": 1109,
      "volume": 12312
    },
    {
      "date": "2004-05-01",
      "open": 1105,
      "high": 1118,
      "low": 989,
      "close": 1043,
      "volume": 7537
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import COHN
🛡️

Need to archive this data?

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