🗄️Developer Resource // JSON Endpoint

CRESY JSON Data API

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

Access 353 data points for CRESY spanning 30 years (1997–Jul 24, 2026). Optimized JSON format (51.7 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 CRESY historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "CRESY",
  "timestamp": "2026-07-24T23:19:02.114Z",
  "price": 11.19,
  "change_24h": -0.26737967914439514,
  "history_sample": [
    {
      "date": "1997-04-01",
      "open": 14.54,
      "high": 14.74,
      "low": 14.16,
      "close": 14.25,
      "volume": 524357
    },
    {
      "date": "1997-05-01",
      "open": 14.25,
      "high": 15.71,
      "low": 14.14,
      "close": 14.93,
      "volume": 864727
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CRESY
🛡️

Need to archive this data?

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