🗄️Developer Resource // JSON Endpoint

BN JSON Data API

Absolute endpoints (copy‑paste)
JSON:https://www.pocketportfolio.app/api/tickers/BN/json?range=max
CSV:https://www.pocketportfolio.app/api/tickers/BN/csv?range=max

Access 172 data points for BN spanning 43 years (1983–Jun 5, 2026). Optimized JSON format (25.2 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 BN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

GET /api/tickers/BN/json● 200 OK (Live)

Tired of exporting to Excel? Track BN and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "BN",
  "timestamp": "2026-06-07T05:17:22.974Z",
  "price": 44.6,
  "change_24h": -0.998890122086561,
  "history_sample": [
    {
      "date": "1983-12-01",
      "open": 0.62,
      "high": 0.67,
      "low": 0.57,
      "close": 0.58,
      "volume": 17907050
    },
    {
      "date": "1984-03-01",
      "open": 0.58,
      "high": 0.61,
      "low": 0.48,
      "close": 0.49,
      "volume": 25199361
    }
  ]
}
💻

Import via CLI

Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.

npx pocket-portfolio --import BN
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync BN.json updates to your private Google Drive for backtesting and compliance.

Enable Sovereign Sync

Includes 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)
> system_ready. Initialize Sovereign reasoning for this asset?[Y]— open Terminal