🗄️Developer Resource // JSON Endpoint
BLX JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/BLX/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/BLX/csv?range=maxAccess 407 data points for BLX spanning 34 years (1992–Jul 24, 2026). Optimized JSON format (59.6 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 BLX historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/BLX/json● 200 OK (Live)Tired of exporting to Excel? Track BLX and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "BLX",
"timestamp": "2026-07-24T21:35:10.695Z",
"price": 59.64,
"change_24h": 1.3940836450187015,
"history_sample": [
{
"date": "1992-10-01",
"open": 21.13,
"high": 24.75,
"low": 20.13,
"close": 23.88,
"volume": 1236600
},
{
"date": "1992-11-01",
"open": 23.88,
"high": 27.13,
"low": 23.63,
"close": 26.25,
"volume": 732800
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import BLX🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync BLX.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)