🗄️Developer Resource // JSON Endpoint

CALM JSON Data API

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

Access 355 data points for CALM spanning 30 years (1997–Jun 5, 2026). Optimized JSON format (52.0 KB).

Route this JSON into your sovereign workspace — command the Terminal.
Endpoint-first sovereignty: no shared warehouse of your raw ledger.

Download as CSV

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

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

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

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{
  "symbol": "CALM",
  "timestamp": "2026-06-07T04:09:43.601Z",
  "price": 75.65,
  "change_24h": 1.5981735159817514,
  "history_sample": [
    {
      "date": "1997-01-01",
      "open": 2,
      "high": 2.34,
      "low": 1.91,
      "close": 1.97,
      "volume": 5146400
    },
    {
      "date": "1997-02-01",
      "open": 1.97,
      "high": 2.06,
      "low": 1.94,
      "close": 1.97,
      "volume": 2996400
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CALM
🛡️

Need to archive this data?

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