🗄️Developer Resource // JSON Endpoint
ATNM JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/ATNM/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/ATNM/csv?range=maxAccess 163 data points for ATNM spanning 14 years (2013–Jun 5, 2026). Optimized JSON format (23.9 KB).
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Download as CSV
Prefer CSV format? Download ATNM historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ATNM/json● 200 OK (Live)Tired of exporting to Excel? Track ATNM and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ATNM",
"timestamp": "2026-06-07T05:18:01.323Z",
"price": 1.08,
"change_24h": -2.702702702702705,
"history_sample": [
{
"date": "2013-01-01",
"open": 45,
"high": 45,
"low": 45,
"close": 45,
"volume": 0
},
{
"date": "2013-02-01",
"open": 45,
"high": 45,
"low": 45,
"close": 45,
"volume": 0
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ATNM🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ATNM.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)