🗄️Developer Resource // JSON Endpoint

CTMX JSON Data API

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

Access 129 data points for CTMX spanning 11 years (2015–Jun 5, 2026). Optimized JSON format (18.9 KB).

Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "CTMX",
  "timestamp": "2026-06-07T04:08:04.962Z",
  "price": 3,
  "change_24h": -5.660377358490571,
  "history_sample": [
    {
      "date": "2015-11-01",
      "open": 10.84,
      "high": 20.49,
      "low": 10.48,
      "close": 19.21,
      "volume": 776500
    },
    {
      "date": "2015-12-01",
      "open": 19.1,
      "high": 24.68,
      "low": 16.56,
      "close": 20.87,
      "volume": 3309100
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CTMX
🛡️

Need to archive this data?

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