Investors, politicians, and academics must understand how numerous elements interact in financial markets. This research examines capital structure, market emotions, profitability, and Nifty Fifty volatility in the Nifty Fifty Stocks to understand market dynamics. Study identifies market behavior patterns and interactions via extensive analysis and empirical research. The study uses a variety of methods and data sources to show how capital structure choices impact market sentiment, profitability, and index volatility. By studying these links, the study intends to shed light on market changes and volatility, helping investors and regulators navigate financial markets.