🗄️Developer Resource // JSON Endpoint

DCI JSON Data API

Access 167 data points for DCI spanning 42 years (1984–Apr 10, 2026). Optimized JSON format (24.5 KB).

Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.

Download as CSV

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

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

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{
  "symbol": "DCI",
  "timestamp": "2026-04-12T01:08:02.109Z",
  "price": 88.65,
  "change_24h": -0.5050505050504923,
  "history_sample": [
    {
      "date": "1984-12-01",
      "open": 0.37,
      "high": 0.44,
      "low": 0.36,
      "close": 0.43,
      "volume": 18508800
    },
    {
      "date": "1985-03-01",
      "open": 0.43,
      "high": 0.43,
      "low": 0.34,
      "close": 0.37,
      "volume": 34358400
    }
  ]
}
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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 DCI
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Need to archive this data?

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