🗄️Developer Resource // JSON Endpoint

AMS JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/AMS/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/AMS/csv?range=max

Access 168 data points for AMS spanning 42 years (1985–Jul 24, 2026). Optimized JSON format (24.6 KB).

Private ledger analysis — connect this API slice to the Terminal.
Keep sensitive rows off shared analyst lakes — bounded, explicit flows.

Download as CSV

Prefer CSV format? Download AMS historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/AMS/json● 200 OK (Live)

Tired of exporting to Excel? Track AMS and analyze your portfolio locally with Pocket Portfolio.

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{
  "symbol": "AMS",
  "timestamp": "2026-07-24T21:36:25.017Z",
  "price": 1.46,
  "change_24h": 2.0979020979020997,
  "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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal