🗄️Developer Resource // JSON Endpoint
ALKS JSON Data API
Access 418 data points for ALKS spanning 35 years (1991–Apr 22, 2026). Optimized JSON format (61.2 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 ALKS historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ALKS/json● 200 OK (Live)Tired of exporting to Excel? Track ALKS and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ALKS",
"timestamp": "2026-04-22T19:20:21.039Z",
"price": 33.42,
"change_24h": -0.2983293556085961,
"history_sample": [
{
"date": "1991-08-01",
"open": 4.63,
"high": 8,
"low": 4.25,
"close": 7.63,
"volume": 3146600
},
{
"date": "1991-09-01",
"open": 7.75,
"high": 10,
"low": 7,
"close": 8.5,
"volume": 2143200
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ALKS🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ALKS.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)