🗄️Developer Resource // JSON Endpoint
DMAY JSON Data API
Access 311 data points for DMAY spanning 6 years (2020–Apr 22, 2026). Optimized JSON format (45.6 KB).
Route this JSON into your sovereign workspace — command the Terminal.
Endpoint-first sovereignty: no shared warehouse of your raw ledger.
Download as CSV
Prefer CSV format? Download DMAY historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/DMAY/json● 200 OK (Live)Tired of exporting to Excel? Track DMAY and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "DMAY",
"timestamp": "2026-04-22T20:17:39.377Z",
"price": 46.47,
"change_24h": 0.15086206896551788,
"history_sample": [
{
"date": "2020-05-18",
"open": 30.85,
"high": 30.93,
"low": 30.67,
"close": 30.74,
"volume": 147300
},
{
"date": "2020-05-25",
"open": 31.05,
"high": 31.16,
"low": 30.82,
"close": 31,
"volume": 16900
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import DMAY🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync DMAY.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)