🗄️Developer Resource // JSON Endpoint
HAIN JSON Data API
Access 386 data points for HAIN spanning 33 years (1994–Feb 13, 2026). Optimized JSON format (56.5 KB).
Download as CSV
Prefer CSV format? Download HAIN historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
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Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import HAIN🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync HAIN.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)