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🗄️Developer Resource // JSON Endpoint

ASTH JSON Data API

Access 203 data points for ASTH spanning 17 years (2009–Jan 21, 2026). Optimized JSON format (29.7 KB).

GET /api/tickers/ASTH/json● 200 OK (Live)
{
  "symbol": "ASTH",
  "timestamp": "2026-01-21T20:49:43.928Z",
  "price": 26.79,
  "change_24h": 2.212895841281947,
  "history_sample": [
    {
      "date": "2009-04-01",
      "open": 9.4,
      "high": 17,
      "low": 2,
      "close": 17,
      "volume": 180
    },
    {
      "date": "2009-05-01",
      "open": 17,
      "high": 17,
      "low": 17,
      "close": 17,
      "volume": 0
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ASTH
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync ASTH.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)