🗄️Developer Resource // JSON Endpoint
CDNA JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/CDNA/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/CDNA/csv?range=maxAccess 143 data points for CDNA spanning 12 years (2014–May 29, 2026). Optimized JSON format (20.9 KB).
Local-first charts from this JSON — open the Terminal.
Parse and visualize without shipping raw ledgers to a vendor database.
Download as CSV
Prefer CSV format? Download CDNA historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CDNA/json● 200 OK (Live)Tired of exporting to Excel? Track CDNA and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CDNA",
"timestamp": "2026-05-30T10:45:26.697Z",
"price": 22.82,
"change_24h": 0.5286343612334846,
"history_sample": [
{
"date": "2014-08-01",
"open": 9.6,
"high": 10.88,
"low": 9.04,
"close": 9.97,
"volume": 253200
},
{
"date": "2014-09-01",
"open": 10.09,
"high": 10.89,
"low": 6.35,
"close": 7,
"volume": 625600
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CDNA🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CDNA.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)