🗄️Developer Resource // JSON Endpoint
OLED JSON Data API
Access 361 data points for OLED spanning 30 years (1996–Apr 22, 2026). Optimized JSON format (52.9 KB).
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Download as CSV
Prefer CSV format? Download OLED historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "OLED",
"timestamp": "2026-04-22T17:55:09.972Z",
"price": 99.3,
"change_24h": 0.2726446531354095,
"history_sample": [
{
"date": "1996-05-01",
"open": 4.75,
"high": 9.13,
"low": 4.5,
"close": 7.75,
"volume": 1959500
},
{
"date": "1996-06-01",
"open": 7.75,
"high": 10.5,
"low": 6.5,
"close": 7.25,
"volume": 1122200
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import OLED🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync OLED.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)