Demand and Supply drives the stock price.
Price changes so often because of demand and supply, Political changes, Appointment or resignation of directors, Financial positions of the company, Government policy,Budget. Fundamental analysis is studying about the company in details i.e. Economic,Financial,Qualitative, Quantitative factors.
Technical analysis is studying about the market.For fundamental analysis inputs required are Demand and Supply,,Qualitative and Quantitative information,Market News,Trend Forecasting.
For Technical analysis Trade Price, Trade Volume,, Line chart, Bar chart, Candlestick chart.The candlestick chart helps us to know the high,low,opening, closing prices of a security for a specific period.