🗄️Developer Resource // JSON Endpoint

CHSN JSON Data API

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

Access 175 data points for CHSN spanning 4 years (2023–Jul 24, 2026). Optimized JSON format (25.6 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 CHSN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "CHSN",
  "timestamp": "2026-07-24T22:29:06.552Z",
  "price": 1.19,
  "change_24h": -4.800000000000004,
  "history_sample": [
    {
      "date": "2023-03-27",
      "open": 32000,
      "high": 32000,
      "low": 14880,
      "close": 16880,
      "volume": 451
    },
    {
      "date": "2023-04-03",
      "open": 16080,
      "high": 16400,
      "low": 9440,
      "close": 10080,
      "volume": 225
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CHSN
🛡️

Need to archive this data?

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