🗄️Developer Resource // JSON Endpoint

RYU JSON Data API

Access 186 data points for RYU spanning 16 years (2009–Jul 1, 2024). Optimized JSON format (27.2 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 RYU historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

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{
  "symbol": "RYU",
  "timestamp": "2026-04-22T17:54:00.096Z",
  "price": 109.8,
  "change_24h": 0.5826096515334686,
  "history_sample": [
    {
      "date": "2009-02-01",
      "open": 40.43,
      "high": 42.42,
      "low": 35.73,
      "close": 36.63,
      "volume": 225230
    },
    {
      "date": "2009-03-01",
      "open": 35.59,
      "high": 38.5,
      "low": 31.87,
      "close": 36.3,
      "volume": 96038
    }
  ]
}
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Import via CLI

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

npx pocket-portfolio --import RYU
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync RYU.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