🗄️Developer Resource // JSON Endpoint
HYDR JSON Data API
Access 251 data points for HYDR spanning 5 years (2021–Apr 22, 2026). Optimized JSON format (36.8 KB).
Chart where your browser is the vault — wire this endpoint to the Terminal.
Minimal cloud, maximal local control — start from this stateless slice.
Download as CSV
Prefer CSV format? Download HYDR historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/HYDR/json● 200 OK (Live)Tired of exporting to Excel? Track HYDR and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "HYDR",
"timestamp": "2026-04-22T20:51:54.165Z",
"price": 51.415,
"change_24h": 6.163534998967581,
"history_sample": [
{
"date": "2021-07-12",
"open": 122.5,
"high": 122.75,
"low": 115.35,
"close": 115.35,
"volume": 5280
},
{
"date": "2021-07-19",
"open": 114.4,
"high": 123.55,
"low": 112.64,
"close": 118.2,
"volume": 10900
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import HYDR🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync HYDR.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)