🗄️Developer Resource // JSON Endpoint

MGRVX JSON Data API

Access 211 data points for MGRVX spanning 18 years (2008–Apr 1, 2026). Optimized JSON format (30.9 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 MGRVX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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{
  "symbol": "MGRVX",
  "timestamp": "2026-04-22T19:18:25.391Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2008-10-01",
      "open": 19.79,
      "high": 19.79,
      "low": 13.54,
      "close": 16.02,
      "volume": 0
    },
    {
      "date": "2008-11-01",
      "open": 16.09,
      "high": 16.98,
      "low": 13.05,
      "close": 14.94,
      "volume": 0
    }
  ]
}
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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 MGRVX
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Need to archive this data?

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