🗄️Developer Resource // JSON Endpoint

CIK JSON Data API

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

Access 158 data points for CIK spanning 40 years (1987–May 22, 2026). Optimized JSON format (23.1 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 CIK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.

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

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

Start Free — Local First
{
  "symbol": "CIK",
  "timestamp": "2026-05-25T20:49:26.128Z",
  "price": 2.525,
  "change_24h": -0.590551181102367,
  "history_sample": [
    {
      "date": "1987-04-01",
      "open": 9.75,
      "high": 9.88,
      "low": 9.13,
      "close": 9.5,
      "volume": 757300
    },
    {
      "date": "1987-07-01",
      "open": 9.5,
      "high": 9.75,
      "low": 8.25,
      "close": 9,
      "volume": 1479200
    }
  ]
}
💻

Import via CLI

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

npx pocket-portfolio --import CIK
🛡️

Need to archive this data?

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