🗄️Developer Resource // JSON Endpoint

ATEN JSON Data API

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

Access 148 data points for ATEN spanning 13 years (2014–Jun 5, 2026). Optimized JSON format (21.7 KB).

Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.

Download as CSV

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

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

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

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{
  "symbol": "ATEN",
  "timestamp": "2026-06-07T06:23:48.450Z",
  "price": 30.57,
  "change_24h": -3.5646687697160853,
  "history_sample": [
    {
      "date": "2014-04-01",
      "open": 15.1,
      "high": 15.4,
      "low": 12.38,
      "close": 13.09,
      "volume": 8215000
    },
    {
      "date": "2014-05-01",
      "open": 13.12,
      "high": 13.45,
      "low": 10.2,
      "close": 11.44,
      "volume": 8113400
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ATEN
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync ATEN.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