Python & C# Simulated Real‑Data Stock Market Investment Development Lesson | Grades 9-12 | High School | Adult Education | API, Data, Stocks, Statistics, Median, Average, Portfolio | Stock Market Showdown: Build C# API Investment Coding Simulator with Real Data A hands‑on coding and finance challenge where students fetch real stock data from an API, simulate buying and selling, and compete to build the strongest portfolio using beginner‑friendly Python or C#Bring Wall Street to the Classroom!Eve