This document describes an online stock management and analysis system. It has 3 sentences: The system allows users to buy and sell stocks, analyze stock prices and volumes, and maintain a portfolio. It uses Spring Boot, MySQL, HTML, CSS, and JavaScript and has roles for users to manage their accounts and for admins to verify users, companies, and transaction histories. Use case and activity diagrams show the processes for admins to manage the system and for users to search for stocks, make purchases and sales, and analyze their trading practices.