🗄️Developer Resource // JSON Endpoint
HAL JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/HAL/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/HAL/csv?range=maxAccess 168 data points for HAL spanning 42 years (1984–Jul 24, 2026). Optimized JSON format (24.6 KB).
Route this JSON into your sovereign workspace — command the Terminal.
Endpoint-first sovereignty: no shared warehouse of your raw ledger.
Download as CSV
Prefer CSV format? Download HAL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/HAL/json● 200 OK (Live)Tired of exporting to Excel? Track HAL and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "HAL",
"timestamp": "2026-07-26T13:37:43.030Z",
"price": 33.36,
"change_24h": 1.9871598899419096,
"history_sample": [
{
"date": "1984-12-01",
"open": 6.82,
"high": 8.28,
"low": 6.25,
"close": 7.56,
"volume": 70605763
},
{
"date": "1985-03-01",
"open": 7.53,
"high": 8.07,
"low": 7.06,
"close": 7.53,
"volume": 72828199
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import HAL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync HAL.json updates to your private Google Drive for backtesting and compliance.
Enable Sovereign SyncIncludes 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)