Launch AppUtility
🗄️Developer Resource // JSON Endpoint

ESTA JSON Data API

Access 399 data points for ESTA spanning 8 years (2018–Mar 2, 2026). Optimized JSON format (58.4 KB).

Download as CSV

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

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

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{
  "symbol": "ESTA",
  "timestamp": "2026-03-09T08:54:58.546Z",
  "price": 70.48,
  "change_24h": -1.1362042362182665,
  "history_sample": [
    {
      "date": "2018-07-16",
      "open": 26,
      "high": 27,
      "low": 24.11,
      "close": 26.39,
      "volume": 2382500
    },
    {
      "date": "2018-07-23",
      "open": 26.38,
      "high": 27.76,
      "low": 24.5,
      "close": 24.93,
      "volume": 461700
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ESTA
🛡️

Need to archive this data?

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