🗄️Developer Resource // JSON Endpoint
ATHM JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/ATHM/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/ATHM/csv?range=maxAccess 151 data points for ATHM spanning 13 years (2014–Jun 5, 2026). Optimized JSON format (22.1 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 ATHM historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ATHM/json● 200 OK (Live)Tired of exporting to Excel? Track ATHM and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ATHM",
"timestamp": "2026-06-07T03:10:37.142Z",
"price": 16.53,
"change_24h": -5.811965811965809,
"history_sample": [
{
"date": "2014-01-01",
"open": 37.4,
"high": 38.65,
"low": 28.52,
"close": 32.46,
"volume": 11217800
},
{
"date": "2014-02-01",
"open": 32.5,
"high": 45.75,
"low": 30.19,
"close": 41.2,
"volume": 8173300
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ATHM🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ATHM.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)