This project demonstrates the full workflow of portfolio construction for 10 large NYSE stocks, combining Fama–French 3-factor regression analysis with Markowitz mean-variance optimization in Excel.

This time, I've compiled some AI prompts that can be used for Japanese stock investing! Recently, more people have been using AIs like ChatGPT, Gemini, Claude, and Grok for investment analysis. From ...

"""Download historical adjusted close prices using yfinance.""" ...