ποΈDeveloper Resource // JSON Endpoint
ATEC JSON Data API
Access 238 data points for ATEC spanning 20 years (2006βMar 9, 2026). Optimized JSON format (34.9 KB).
Download as CSV
Prefer CSV format? Download ATEC historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
π»
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ATECπ‘οΈ
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ATEC.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)