🗄️Developer Resource // JSON Endpoint
HLMN JSON Data API
Access 283 data points for HLMN spanning 6 years (2020–Apr 22, 2026). Optimized JSON format (41.5 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 HLMN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "HLMN",
"timestamp": "2026-04-22T20:52:18.747Z",
"price": 8.92,
"change_24h": -0.6681514476614754,
"history_sample": [
{
"date": "2020-11-30",
"open": 10,
"high": 10,
"low": 9.6,
"close": 9.95,
"volume": 313800
},
{
"date": "2020-12-07",
"open": 10.05,
"high": 10.28,
"low": 9.85,
"close": 10.02,
"volume": 1428100
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import HLMN🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync HLMN.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)