🗄️Developer Resource // JSON Endpoint

BKO JSON Data API

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

Access 34 data points for BKO spanning 3 years (2014–Mar 1, 2017). Optimized JSON format (5.0 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 BKO historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "BKO",
  "timestamp": "2026-07-24T23:19:06.200Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2014-04-01",
      "open": 10.85,
      "high": 10.95,
      "low": 9.9,
      "close": 9.96,
      "volume": 0
    },
    {
      "date": "2014-05-01",
      "open": 9.96,
      "high": 9.96,
      "low": 8.82,
      "close": 9.45,
      "volume": 152
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import BKO
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync BKO.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