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🗄️Developer Resource // JSON Endpoint

AMS JSON Data API

Access 166 data points for AMS spanning 42 years (1985–Jan 21, 2026). Optimized JSON format (24.3 KB).

GET /api/tickers/AMS/json● 200 OK (Live)
{
  "symbol": "AMS",
  "timestamp": "2026-01-22T00:31:05.981Z",
  "price": 2.08,
  "change_24h": -0.9523809523809532,
  "history_sample": [
    {
      "date": "1985-01-01",
      "open": 6,
      "high": 11.25,
      "low": 6,
      "close": 8,
      "volume": 779400
    },
    {
      "date": "1985-04-01",
      "open": 8,
      "high": 8.5,
      "low": 5.38,
      "close": 5.38,
      "volume": 294200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import AMS
🛡️

Need to archive this data?

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