🗄️Developer Resource // JSON Endpoint
BIW JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/BIW/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/BIW/csv?range=maxAccess 193 data points for BIW spanning 16 years (2001–Jul 1, 2017). Optimized JSON format (28.3 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 BIW historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/BIW/json● 200 OK (Live)Tired of exporting to Excel? Track BIW and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "BIW",
"timestamp": "2026-07-24T23:20:26.832Z",
"price": null,
"change_24h": null,
"history_sample": [
{
"date": "2001-07-01",
"open": 1.2,
"high": 1.2,
"low": 1.03,
"close": 1.05,
"volume": 38171
},
{
"date": "2001-08-01",
"open": 1.05,
"high": 1.07,
"low": 1.02,
"close": 1.06,
"volume": 20757
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import BIW🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync BIW.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)