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🗄️Developer Resource // JSON Endpoint

BLDR JSON Data API

Access 248 data points for BLDR spanning 21 years (2005–Jan 20, 2026). Optimized JSON format (36.3 KB).

GET /api/tickers/BLDR/json● 200 OK (Live)
{
  "symbol": "BLDR",
  "timestamp": "2026-01-21T21:36:34.627Z",
  "price": 126.82,
  "change_24h": 3.509631080639893,
  "history_sample": [
    {
      "date": "2005-07-01",
      "open": 13.71,
      "high": 17.66,
      "low": 13.12,
      "close": 16.82,
      "volume": 10298882
    },
    {
      "date": "2005-08-01",
      "open": 16.82,
      "high": 17.45,
      "low": 14.79,
      "close": 17.07,
      "volume": 4998437
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import BLDR
🛡️

Need to archive this data?

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