🗄️Developer Resource // JSON Endpoint

ASE JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/ASE/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/ASE/csv?range=max

Access 97 data points for ASE spanning 9 years (2010–Jan 1, 2019). Optimized JSON format (14.2 KB).

Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.

Download as CSV

Prefer CSV format? Download ASE historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/ASE/json● 200 OK (Live)

Tired of exporting to Excel? Track ASE and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "ASE",
  "timestamp": "2026-06-07T05:06:08.925Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2010-02-01",
      "open": 14,
      "high": 14.82,
      "low": 14,
      "close": 14.82,
      "volume": 793
    },
    {
      "date": "2010-03-01",
      "open": 14.82,
      "high": 17,
      "low": 14.82,
      "close": 16.99,
      "volume": 9586
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import ASE
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync ASE.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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal