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🗄️Developer Resource // JSON Endpoint

ATHM JSON Data API

Access 146 data points for ATHM spanning 13 years (2014–Jan 21, 2026). Optimized JSON format (21.4 KB).

GET /api/tickers/ATHM/json● 200 OK (Live)
{
  "symbol": "ATHM",
  "timestamp": "2026-01-22T02:04:04.321Z",
  "price": 22.91,
  "change_24h": 0.9695901278096027,
  "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 Sync

Includes 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)