In this comprehensive Excel tutorial, we'll walk you through the process of constructing and graphing the efficient frontier of a three-security portfolio using real stock data from Yahoo Finance. Whether you're an aspiring investor or a finance enthusiast, this video will guide you through each step, providing a valuable skillset for portfolio optimization. Here's what you'll learn: Data Gathering: We start by downloading historical stock data for Google, Tesla, and Apple from Yahoo Finance, covering a span of five years on a daily basis.
Return Calculation: Learn how to calculate daily returns and average returns for each of the three stocks. This is a crucial step in understanding your investment's performance. Risk Assessment: We delve into the world of risk by calculating the variance and standard deviation of these returns. These measures help quantify the volatility of your investments.

Portfolio Optimization: We'll construct a variance-covariance matrix to understand the relationships between these stocks. Then, we use Excel Solver to optimize the portfolio by finding the combination of investment weights that provides the best risk-return trade-off. Efficient Frontier: The video will guide you through the process of randomizing investment weights in Excel to generate various portfolio combinations. These combinations will be plotted to visualize the efficient frontier, showcasing different risk-return profiles for your three-stock portfolio. By the end of this tutorial, you'll have a clear understanding of how to use Excel to analyze and optimize your investment portfolio. Whether you're looking to fine-tune your investment strategy or simply want to explore the fascinating world of finance, this video is a valuable resource to help you make informed investment decisions. Don't miss out on the opportunity to master this essential financial skill. Watch the video and embark on your journey towards smarter investing!