🗄️Developer Resource // JSON Endpoint

HLX JSON Data API

Access 347 data points for HLX spanning 29 years (1997–Apr 22, 2026). Optimized JSON format (50.8 KB).

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Download as CSV

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

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

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{
  "symbol": "HLX",
  "timestamp": "2026-04-22T17:53:45.100Z",
  "price": 9.61,
  "change_24h": 2.45202558635393,
  "history_sample": [
    {
      "date": "1997-07-01",
      "open": 4.84,
      "high": 7.06,
      "low": 4.84,
      "close": 6.66,
      "volume": 26257600
    },
    {
      "date": "1997-08-01",
      "open": 6.66,
      "high": 8.56,
      "low": 6.38,
      "close": 8.5,
      "volume": 11446800
    }
  ]
}
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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 HLX
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Need to archive this data?

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