🗄️Developer Resource // JSON Endpoint
IOO JSON Data API
Access 305 data points for IOO spanning 26 years (2001–Apr 22, 2026). Optimized JSON format (44.7 KB).
Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.
Download as CSV
Prefer CSV format? Download IOO historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/IOO/json● 200 OK (Live)Tired of exporting to Excel? Track IOO and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "IOO",
"timestamp": "2026-04-22T22:18:02.134Z",
"price": 133.2,
"change_24h": 1.4007308160779346,
"history_sample": [
{
"date": "2001-01-01",
"open": 34.98,
"high": 36.44,
"low": 34.25,
"close": 36.09,
"volume": 134800
},
{
"date": "2001-02-01",
"open": 36.23,
"high": 36.35,
"low": 32,
"close": 32.48,
"volume": 185800
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import IOO🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync IOO.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)