🗄️Developer Resource // JSON Endpoint
BTF JSON Data API
Access 237 data points for BTF spanning 5 years (2021–Apr 22, 2026). Optimized JSON format (34.7 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 BTF historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/BTF/json● 200 OK (Live)Tired of exporting to Excel? Track BTF and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "BTF",
"timestamp": "2026-04-22T17:55:22.915Z",
"price": 22.06,
"change_24h": 4.763261623213184,
"history_sample": [
{
"date": "2021-10-18",
"open": 127.5,
"high": 127.5,
"low": 119.65,
"close": 121.5,
"volume": 638460
},
{
"date": "2021-10-25",
"open": 125.8,
"high": 126.95,
"low": 115.2,
"close": 124.35,
"volume": 750500
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import BTF🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync BTF.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)