Launch AppUtility
🗄️Developer Resource // JSON Endpoint

ATRTX JSON Data API

Access 90 data points for ATRTX spanning 2 years (2019–Jul 19, 2021). Optimized JSON format (13.2 KB).

Download as CSV

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

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

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

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{
  "symbol": "ATRTX",
  "timestamp": "2026-03-09T19:46:59.680Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2019-11-04",
      "open": 10.4,
      "high": 10.41,
      "low": 10.4,
      "close": 10.4,
      "volume": 0
    },
    {
      "date": "2019-11-11",
      "open": 10.4,
      "high": 10.42,
      "low": 10.4,
      "close": 10.41,
      "volume": 0
    }
  ]
}
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Import via CLI

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

npx pocket-portfolio --import ATRTX
🛡️

Need to archive this data?

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