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🗄️Developer Resource // JSON Endpoint

COLM JSON Data API

Access 335 data points for COLM spanning 28 years (1998–Jan 20, 2026). Optimized JSON format (49.1 KB).

GET /api/tickers/COLM/json● 200 OK (Live)
{
  "symbol": "COLM",
  "timestamp": "2026-01-21T21:37:37.310Z",
  "price": 53.54,
  "change_24h": 2.6260302856047484,
  "history_sample": [
    {
      "date": "1998-04-01",
      "open": 7.17,
      "high": 8.56,
      "low": 6.79,
      "close": 7.08,
      "volume": 16866000
    },
    {
      "date": "1998-05-01",
      "open": 7.08,
      "high": 7.13,
      "low": 6.08,
      "close": 6.98,
      "volume": 8351100
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import COLM
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync COLM.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)