Demand and supply are the main concepts in stock market and are used for understanding the market price and trend.
Fundamental analysis is a method of evaluating a security in an attempt to measure its intrinsic value, by examining related economic, financial and other qualitative and quantitative factors. Fundamental analysts study anything that can affect the security’s value, including macroeconomic factors such as the overall economy and industry conditions, and microeconomic factors such as financial conditions and company management.
Technical analysis is a trading tool employed to evaluate securities and attempt to forecast their future movement by analyzing statistics gathered from trading activity, such as price movement and volume.