🗄️Developer Resource // JSON Endpoint

CNSP JSON Data API

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

Access 352 data points for CNSP spanning 7 years (2019–Jul 24, 2026). Optimized JSON format (51.6 KB).

Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.

Download as CSV

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

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

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

Start Free — Local First
{
  "symbol": "CNSP",
  "timestamp": "2026-07-24T21:38:10.709Z",
  "price": 5.23,
  "change_24h": -3.3271719038816956,
  "history_sample": [
    {
      "date": "2019-11-04",
      "open": 3769200,
      "high": 4275000,
      "low": 3627000,
      "close": 4113000,
      "volume": 1
    },
    {
      "date": "2019-11-11",
      "open": 4275000,
      "high": 4365000,
      "low": 3474000,
      "close": 3942000,
      "volume": 0
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CNSP
🛡️

Need to archive this data?

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