🗄️Developer Resource // JSON Endpoint

DDD JSON Data API

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

Access 155 data points for DDD spanning 39 years (1988–Jul 27, 2026). Optimized JSON format (22.7 KB).

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Download as CSV

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

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

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{
  "symbol": "DDD",
  "timestamp": "2026-07-28T04:42:52.856Z",
  "price": 2.63,
  "change_24h": 2.3346303501945544,
  "history_sample": [
    {
      "date": "1988-03-01",
      "open": 5.38,
      "high": 5.56,
      "low": 3.88,
      "close": 4.31,
      "volume": 776300
    },
    {
      "date": "1988-06-01",
      "open": 4.44,
      "high": 7.06,
      "low": 4.44,
      "close": 5.88,
      "volume": 2768100
    }
  ]
}
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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 DDD
🛡️

Need to archive this data?

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