🗄️Developer Resource // JSON Endpoint

COLL JSON Data API

Access 132 data points for COLL spanning 11 years (2015–Apr 22, 2026). Optimized JSON format (19.3 KB).

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Download as CSV

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

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

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{
  "symbol": "COLL",
  "timestamp": "2026-04-22T19:21:34.580Z",
  "price": 32.95,
  "change_24h": -0.9618274721971755,
  "history_sample": [
    {
      "date": "2015-06-01",
      "open": 17.05,
      "high": 20.62,
      "low": 16.11,
      "close": 17.84,
      "volume": 2834700
    },
    {
      "date": "2015-07-01",
      "open": 17.75,
      "high": 20.16,
      "low": 14.52,
      "close": 20.03,
      "volume": 1248800
    }
  ]
}
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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 COLL
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Need to archive this data?

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