portfolioperformance

Install command: 
brew install --cask portfolioperformance

Name: Portfolio Performance

Calculate the overall performance of an investment portfolio

https://www.portfolio-performance.info/en/

Cask JSON API: /api/cask/portfolioperformance.json

Cask code: portfolioperformance.rb on GitHub

Current version: 0.78.1

Current version requires: macOS >= 10.11

Versions:

Intel tahoe 0.78.1
sequoia 0.78.1
sonoma 0.78.1
ventura 0.78.1
monterey 0.78.1
big sur 0.78.1
catalina 0.78.1
mojave 0.78.1
high sierra 0.78.1
sierra 0.78.1
el capitan 0.78.1

Analytics:

Installs (30 days)
portfolioperformance 77
Installs (90 days)
portfolioperformance 232
Installs (365 days)
portfolioperformance 942