🗄️Developer Resource // JSON Endpoint

HP JSON Data API

Access 167 data points for HP spanning 42 years (1985–Apr 22, 2026). Optimized JSON format (24.5 KB).

Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "HP",
  "timestamp": "2026-04-22T19:22:48.403Z",
  "price": 36.27,
  "change_24h": 1.7962391243334284,
  "history_sample": [
    {
      "date": "1985-01-01",
      "open": 4.94,
      "high": 6.16,
      "low": 4.69,
      "close": 6.16,
      "volume": 20412400
    },
    {
      "date": "1985-04-01",
      "open": 6.16,
      "high": 6.22,
      "low": 4.69,
      "close": 5.03,
      "volume": 15943600
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import HP
🛡️

Need to archive this data?

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