🗄️Developer Resource // JSON Endpoint
CPS JSON Data API
Access 192 data points for CPS spanning 16 years (2010–Apr 22, 2026). Optimized JSON format (28.1 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 CPS historical data as a CSV file for Excel, Google Sheets, or any spreadsheet application.
GET /api/tickers/CPS/json● 200 OK (Live)Tired of exporting to Excel? Track CPS and analyze your portfolio locally with Pocket Portfolio.
Start Free — Local First{
"symbol": "CPS",
"timestamp": "2026-04-22T20:51:19.602Z",
"price": 31.33,
"change_24h": -0.1593371574251138,
"history_sample": [
{
"date": "2010-06-01",
"open": 35.75,
"high": 35.75,
"low": 32,
"close": 32.5,
"volume": 90800
},
{
"date": "2010-07-01",
"open": 31,
"high": 34.25,
"low": 27.45,
"close": 34.25,
"volume": 1325100
}
]
}💻
Import via CLI
Don't scrape. Use our open-source importer to normalize this dataset directly into your local database.
npx pocket-portfolio --import CPS🛡️
Need to archive this data?
Don't rely on ephemeral endpoints. Automatically sync CPS.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)