Launch AppUtility
🗄️Developer Resource // JSON Endpoint

GSC JSON Data API

Access 125 data points for GSC spanning 3 years (2023–Feb 13, 2026). Optimized JSON format (18.3 KB).

Download as CSV

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

GET /api/tickers/GSC/json● 200 OK (Live)
{
  "symbol": "GSC",
  "timestamp": "2026-02-15T13:34:59.907Z",
  "price": 59.69,
  "change_24h": 1.1866418036955344,
  "history_sample": [
    {
      "date": "2023-10-02",
      "open": 39.97,
      "high": 40.04,
      "low": 39.87,
      "close": 39.87,
      "volume": 7000
    },
    {
      "date": "2023-10-09",
      "open": 39.87,
      "high": 40.6,
      "low": 39.65,
      "close": 39.65,
      "volume": 87600
    }
  ]
}
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Import via CLI

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

npx pocket-portfolio --import GSC
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Need to archive this data?

Don't rely on ephemeral endpoints. Automatically sync GSC.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)