🗄️Developer Resource // JSON Endpoint
CLSK JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CLSK/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CLSK/csv?range=maxAccess 117 data points for CLSK spanning 10 years (2016–Jul 24, 2026). Optimized JSON format (17.1 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 CLSK historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CLSK/json● 200 OK (Live)Tired of exporting to Excel? Track CLSK and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CLSK",
"timestamp": "2026-07-24T21:39:09.577Z",
"price": 14.52,
"change_24h": -6.982703395259449,
"history_sample": [
{
"date": "2016-12-01",
"open": 35,
"high": 35.4,
"low": 35,
"close": 35,
"volume": 70
},
{
"date": "2017-01-01",
"open": 35.5,
"high": 35.5,
"low": 30,
"close": 30,
"volume": 30
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CLSK🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CLSK.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)