🗄️Developer Resource // JSON Endpoint
SWMSX JSON Data API
Access 178 data points for SWMSX spanning 15 years (2004–Mar 1, 2019). Optimized JSON format (26.1 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 SWMSX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/SWMSX/json● 200 OK (Live)Tired of exporting to Excel? Track SWMSX and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "SWMSX",
"timestamp": "2026-04-22T22:18:01.648Z",
"price": null,
"change_24h": null,
"history_sample": [
{
"date": "2004-06-01",
"open": 12.11,
"high": 12.46,
"low": 11.71,
"close": 12.46,
"volume": 0
},
{
"date": "2004-07-01",
"open": 12.29,
"high": 12.29,
"low": 11.17,
"close": 11.6,
"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 SWMSX🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync SWMSX.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)