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🗄️Developer Resource // JSON Endpoint

BY JSON Data API

Access 449 data points for BY spanning 9 years (2017–Jan 21, 2026). Optimized JSON format (65.8 KB).

GET /api/tickers/BY/json● 200 OK (Live)
{
  "symbol": "BY",
  "timestamp": "2026-01-21T21:17:51.038Z",
  "price": 31.59,
  "change_24h": 4.637297118251071,
  "history_sample": [
    {
      "date": "2017-06-26",
      "open": 20.35,
      "high": 20.48,
      "low": 19.84,
      "close": 20.05,
      "volume": 3492700
    },
    {
      "date": "2017-07-03",
      "open": 20.1,
      "high": 20.61,
      "low": 19.95,
      "close": 20.27,
      "volume": 446700
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import BY
🛡️

Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync BY.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)