🗄️Developer Resource // JSON Endpoint
ALG JSON Data API
Access 398 data points for ALG spanning 34 years (1993–Apr 22, 2026). Optimized JSON format (58.3 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download ALG historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ALG/json● 200 OK (Live)Tired of exporting to Excel? Track ALG and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ALG",
"timestamp": "2026-04-22T19:19:29.328Z",
"price": 168.615,
"change_24h": -0.3339638255112884,
"history_sample": [
{
"date": "1993-04-01",
"open": 12,
"high": 13.75,
"low": 11.38,
"close": 13.25,
"volume": 568300
},
{
"date": "1993-05-01",
"open": 13.25,
"high": 14.25,
"low": 12.75,
"close": 13.25,
"volume": 474000
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ALG🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ALG.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)