🗄️Developer Resource // JSON Endpoint
ACM JSON Data API
Absolute endpoints (copy‑paste)
JSON:
https://www.pocketportfolio.app/api/tickers/ACM/json?range=maxCSV:
https://www.pocketportfolio.app/api/tickers/ACM/csv?range=maxAccess 231 data points for ACM spanning 20 years (2007–Jul 24, 2026). Optimized JSON format (33.8 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 ACM historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/ACM/json● 200 OK (Live)Tired of exporting to Excel? Track ACM and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "ACM",
"timestamp": "2026-07-24T22:29:03.974Z",
"price": 70.56,
"change_24h": 4.301552106430149,
"history_sample": [
{
"date": "2007-06-01",
"open": 22.6,
"high": 26.45,
"low": 21.51,
"close": 24.81,
"volume": 19510200
},
{
"date": "2007-07-01",
"open": 24.88,
"high": 29.24,
"low": 24.3,
"close": 25.95,
"volume": 13041900
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import ACM🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync ACM.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)