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🗄️Developer Resource // JSON Endpoint

GES JSON Data API

Access 354 data points for GES spanning 30 years (1996–Jan 21, 2026). Optimized JSON format (51.9 KB).

GET /api/tickers/GES/json● 200 OK (Live)
{
  "symbol": "GES",
  "timestamp": "2026-01-22T04:12:37.283Z",
  "price": 16.86,
  "change_24h": 0.05934718100889027,
  "history_sample": [
    {
      "date": "1996-09-01",
      "open": 8.44,
      "high": 8.44,
      "low": 6.38,
      "close": 6.63,
      "volume": 4131800
    },
    {
      "date": "1996-10-01",
      "open": 6.63,
      "high": 7.31,
      "low": 6,
      "close": 6.38,
      "volume": 4567800
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import GES
🛡️

Need to archive this data?

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