🗄️Developer Resource // JSON Endpoint
ATMP JSON Data API
Access 158 data points for ATMP spanning 14 years (2013–Apr 22, 2026). Optimized JSON format (23.1 KB).
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Download as CSV
Prefer CSV format? Download ATMP historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Start Free — Local First{
"symbol": "ATMP",
"timestamp": "2026-04-22T22:18:32.948Z",
"price": 33.35,
"change_24h": 1.2139605462822414,
"history_sample": [
{
"date": "2013-04-01",
"open": 26.33,
"high": 26.61,
"low": 25.29,
"close": 26.35,
"volume": 554300
},
{
"date": "2013-05-01",
"open": 26.6,
"high": 27.21,
"low": 25.35,
"close": 25.35,
"volume": 1890200
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ATMP🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ATMP.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)