🗄️Developer Resource // JSON Endpoint
CSV JSON Data API
Access 357 data points for CSV spanning 30 years (1996–Apr 22, 2026). Optimized JSON format (52.3 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download CSV historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "CSV",
"timestamp": "2026-04-22T16:29:06.557Z",
"price": 48.205,
"change_24h": -0.34112052925366787,
"history_sample": [
{
"date": "1996-09-01",
"open": 18.25,
"high": 22.75,
"low": 17.38,
"close": 19.25,
"volume": 2062200
},
{
"date": "1996-10-01",
"open": 19.25,
"high": 23.5,
"low": 19,
"close": 22.63,
"volume": 1559200
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CSV🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CSV.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)