🗄️Developer Resource // JSON Endpoint

CRUS JSON Data API

Access 443 data points for CRUS spanning 37 years (1989–Apr 22, 2026). Optimized JSON format (64.9 KB).

Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.

Download as CSV

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

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

Tired of exporting to Excel? Track CRUS and analyze your portfolio locally with Pocket Portfolio.

Start Free — Local First
{
  "symbol": "CRUS",
  "timestamp": "2026-04-22T17:55:59.093Z",
  "price": 169.72,
  "change_24h": -0.029451611003128566,
  "history_sample": [
    {
      "date": "1989-07-01",
      "open": 5.31,
      "high": 6.88,
      "low": 5.25,
      "close": 6.44,
      "volume": 5060400
    },
    {
      "date": "1989-08-01",
      "open": 6.44,
      "high": 7.81,
      "low": 6.31,
      "close": 7.63,
      "volume": 3978800
    }
  ]
}
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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 CRUS
🛡️

Need to archive this data?

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