🗄️Developer Resource // JSON Endpoint

CSE JSON Data API

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

Access 129 data points for CSE spanning 11 years (2003–Apr 1, 2014). Optimized JSON format (18.9 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 CSE historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "CSE",
  "timestamp": "2026-07-24T21:36:14.026Z",
  "price": null,
  "change_24h": null,
  "history_sample": [
    {
      "date": "2003-08-01",
      "open": 16.88,
      "high": 18.72,
      "low": 16.48,
      "close": 17.6,
      "volume": 20024200
    },
    {
      "date": "2003-09-01",
      "open": 17.53,
      "high": 18.15,
      "low": 16.85,
      "close": 17.5,
      "volume": 6277100
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CSE
🛡️

Need to archive this data?

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