Launch AppSponsor
🗄️Developer Resource // JSON Endpoint

DY JSON Data API

Access 166 data points for DY spanning 42 years (1984–Jan 21, 2026). Optimized JSON format (24.3 KB).

GET /api/tickers/DY/json● 200 OK (Live)
{
  "symbol": "DY",
  "timestamp": "2026-01-21T21:17:52.201Z",
  "price": 375.59,
  "change_24h": 2.5781783422094766,
  "history_sample": [
    {
      "date": "1984-12-01",
      "open": 1.44,
      "high": 1.56,
      "low": 1.41,
      "close": 1.44,
      "volume": 98550
    },
    {
      "date": "1985-03-01",
      "open": 1.44,
      "high": 1.63,
      "low": 1.41,
      "close": 1.52,
      "volume": 297675
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import DY
🛡️

Need to archive this data?

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