🗄️Developer Resource // JSON Endpoint

MFIXX JSON Data API

Access 1 data points for MFIXX spanning 1 years (2022–Feb 11, 2022). Optimized JSON format (0.1 KB).

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "MFIXX",
  "timestamp": "2026-03-08T10:42:35.131Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2022-02-11",
      "open": 0,
      "high": 0,
      "low": 0,
      "close": 1,
      "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 MFIXX
🛡️

Need to archive this data?

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