🗄️Developer Resource // JSON Endpoint
ATLCL JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/ATLCL/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/ATLCL/csv?range=maxAccess 245 data points for ATLCL spanning 5 years (2021–Jul 24, 2026). Optimized JSON format (35.9 KB).
Programmable Sovereign Interface — chart this JSON in the Terminal.
Local-first analysis. Stateless data. Your browser is the vault.
Download as CSV
Prefer CSV format? Download ATLCL historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ATLCL/json● 200 OK (Live)Tired of exporting to Excel? Track ATLCL and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ATLCL",
"timestamp": "2026-07-24T21:39:49.621Z",
"price": 25.05,
"change_24h": 0.11990407673861365,
"history_sample": [
{
"date": "2021-11-22",
"open": 25.2,
"high": 25.2,
"low": 24.75,
"close": 25,
"volume": 388400
},
{
"date": "2021-11-29",
"open": 25.1,
"high": 25.7,
"low": 25.07,
"close": 25.7,
"volume": 1267500
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ATLCL🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ATLCL.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)