🗄️Developer Resource // JSON Endpoint
MUB JSON Data API
Access 224 data points for MUB spanning 19 years (2007–Apr 22, 2026). Optimized JSON format (32.8 KB).
Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.
Download as CSV
Prefer CSV format? Download MUB historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/MUB/json● 200 OK (Live)Tired of exporting to Excel? Track MUB and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "MUB",
"timestamp": "2026-04-22T20:21:13.536Z",
"price": 107.31,
"change_24h": 0.06527415143603822,
"history_sample": [
{
"date": "2007-10-01",
"open": 100.42,
"high": 103.51,
"low": 100.2,
"close": 101.02,
"volume": 811800
},
{
"date": "2007-11-01",
"open": 100.93,
"high": 102.25,
"low": 99.6,
"close": 101.82,
"volume": 947900
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import MUB🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync MUB.json updates to your private Google Drive for backtesting and compliance.
Enable Sovereign SyncIncludes 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)