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🗄️Developer Resource // JSON Endpoint

HTRB JSON Data API

Access 436 data points for HTRB spanning 9 years (2017–Jan 21, 2026). Optimized JSON format (63.9 KB).

GET /api/tickers/HTRB/json● 200 OK (Live)
{
  "symbol": "HTRB",
  "timestamp": "2026-01-21T21:03:55.012Z",
  "price": 34.185,
  "change_24h": 0.07318501170961852,
  "history_sample": [
    {
      "date": "2017-09-25",
      "open": 40.04,
      "high": 40.06,
      "low": 40.04,
      "close": 40.04,
      "volume": 495100
    },
    {
      "date": "2017-10-02",
      "open": 40.1,
      "high": 40.15,
      "low": 40.06,
      "close": 40.08,
      "volume": 1200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import HTRB
🛡️

Need to archive this data?

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