Launch AppSponsor
🗄️Developer Resource // JSON Endpoint

ISP JSON Data API

Access 266 data points for ISP spanning 23 years (2003–Jan 1, 2026). Optimized JSON format (39.0 KB).

GET /api/tickers/ISP/json● 200 OK (Live)
{
  "symbol": "ISP",
  "timestamp": "2026-01-22T03:16:07.596Z",
  "price": 26.15839958190918,
  "change_24h": 0,
  "history_sample": [
    {
      "date": "2003-12-01",
      "open": 25.19,
      "high": 25.75,
      "low": 25.1,
      "close": 25.49,
      "volume": 2898600
    },
    {
      "date": "2004-01-01",
      "open": 25.49,
      "high": 25.86,
      "low": 25.35,
      "close": 25.69,
      "volume": 2521200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ISP
🛡️

Need to archive this data?

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