portfolioperformance

Install command: 
brew install --cask portfolioperformance

Name: Portfolio Performance

Calculate the overall performance of an investment portfolio

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

/api/cask/portfolioperformance.json (JSON API)

Cask code on GitHub

Current version: 0.71.2

Variations:

Intel sequoia 0.71.2
sonoma 0.71.2
ventura 0.71.2
monterey 0.71.2
big sur 0.71.2
catalina 0.71.2
mojave 0.71.2
high sierra 0.71.2
sierra 0.71.2
el capitan 0.71.2

Analytics:

Installs (30 days)
portfolioperformance 65
Installs (90 days)
portfolioperformance 189
Installs (365 days)
portfolioperformance 747
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