🗄️Developer Resource // JSON Endpoint

COIN JSON Data API

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

Access 277 data points for COIN spanning 6 years (2021–Jul 24, 2026). Optimized JSON format (40.6 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 COIN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "COIN",
  "timestamp": "2026-07-24T21:36:57.934Z",
  "price": 158.29,
  "change_24h": -1.7808389178456223,
  "history_sample": [
    {
      "date": "2021-04-12",
      "open": 381,
      "high": 429.54,
      "low": 310,
      "close": 342,
      "volume": 143498100
    },
    {
      "date": "2021-04-19",
      "open": 337.26,
      "high": 341.01,
      "low": 282.07,
      "close": 291.6,
      "volume": 64437500
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import COIN
🛡️

Need to archive this data?

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