🗄️Developer Resource // JSON Endpoint

BYLD JSON Data API

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

Access 148 data points for BYLD spanning 13 years (2014–Jul 24, 2026). Optimized JSON format (21.7 KB).

Private ledger analysis — connect this API slice to the Terminal.
Keep sensitive rows off shared analyst lakes — bounded, explicit flows.

Download as CSV

Prefer CSV format? Download BYLD historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "BYLD",
  "timestamp": "2026-07-24T21:39:12.109Z",
  "price": 22.3,
  "change_24h": 0.0897666068222602,
  "history_sample": [
    {
      "date": "2014-05-01",
      "open": 25.12,
      "high": 25.46,
      "low": 25.12,
      "close": 25.4,
      "volume": 81500
    },
    {
      "date": "2014-06-01",
      "open": 25.37,
      "high": 25.37,
      "low": 25.12,
      "close": 25.34,
      "volume": 48700
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import BYLD
🛡️

Need to archive this data?

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