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🗄️Developer Resource // JSON Endpoint

INSM JSON Data API

Access 309 data points for INSM spanning 26 years (2000–Jan 21, 2026). Optimized JSON format (45.3 KB).

GET /api/tickers/INSM/json● 200 OK (Live)
{
  "symbol": "INSM",
  "timestamp": "2026-01-21T23:15:47.166Z",
  "price": 156.32,
  "change_24h": -4.3972845697510845,
  "history_sample": [
    {
      "date": "2000-06-01",
      "open": 160,
      "high": 180,
      "low": 110,
      "close": 130,
      "volume": 51803
    },
    {
      "date": "2000-07-01",
      "open": 130,
      "high": 167.5,
      "low": 110,
      "close": 137.5,
      "volume": 201815
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import INSM
🛡️

Need to archive this data?

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