Launch AppUtility
🗄️Developer Resource // JSON Endpoint

HELX JSON Data API

Access 316 data points for HELX spanning 7 years (2020–Mar 9, 2026). Optimized JSON format (46.3 KB).

Download as CSV

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

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

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{
  "symbol": "HELX",
  "timestamp": "2026-03-09T18:13:27.800Z",
  "price": 32.8685,
  "change_24h": 0,
  "history_sample": [
    {
      "date": "2020-02-24",
      "open": 24.1,
      "high": 24.43,
      "low": 23.96,
      "close": 24.43,
      "volume": 1300
    },
    {
      "date": "2020-03-02",
      "open": 24.6,
      "high": 26.32,
      "low": 24.6,
      "close": 25.45,
      "volume": 51500
    }
  ]
}
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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 HELX
🛡️

Need to archive this data?

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