🗄️Developer Resource // JSON Endpoint

CELU JSON Data API

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

Access 357 data points for CELU spanning 7 years (2019–May 29, 2026). Optimized JSON format (52.3 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 CELU historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

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{
  "symbol": "CELU",
  "timestamp": "2026-05-31T03:49:29.709Z",
  "price": 1.01,
  "change_24h": 1.9172552976791137,
  "history_sample": [
    {
      "date": "2019-08-05",
      "open": 98,
      "high": 98,
      "low": 98,
      "close": 98,
      "volume": 500
    },
    {
      "date": "2019-08-12",
      "open": 98,
      "high": 98,
      "low": 97.7,
      "close": 97.7,
      "volume": 12000
    }
  ]
}
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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 CELU
🛡️

Need to archive this data?

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