🗄️Developer Resource // JSON Endpoint
CIK JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CIK/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CIK/csv?range=maxAccess 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 SyncIncludes 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)