🗄️Developer Resource // JSON Endpoint

BLD JSON Data API

Access 131 data points for BLD spanning 11 years (2015–Apr 22, 2026). Optimized JSON format (19.2 KB).

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Download as CSV

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

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

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{
  "symbol": "BLD",
  "timestamp": "2026-04-22T19:26:41.863Z",
  "price": 455.22,
  "change_24h": -3.1281920326864125,
  "history_sample": [
    {
      "date": "2015-07-01",
      "open": 27.95,
      "high": 33,
      "low": 26.67,
      "close": 28.76,
      "volume": 30597800
    },
    {
      "date": "2015-08-01",
      "open": 28.21,
      "high": 33.88,
      "low": 28.07,
      "close": 31.72,
      "volume": 11529200
    }
  ]
}
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Import via CLI

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

npx pocket-portfolio --import BLD
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Need to archive this data?

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