Supply and demand of stock drives the stock price. There are 2 types of anaylsis : Fundamenmtal & technical.
Fundamental analysis is Studying a company in detail and analysing various factors that can influence / affect the company’s stock in future.
Technical analysis is about studying market by analysing Demand & Supply of stocks in an attempt to determine the market’s direction.
Average daily turnover on NSE for Feb 2018 is 33668 crores.
Penny stocks are those that trade at a very low price, have very low market capitalisation, are mostly illiquid, and are usually listed on a smaller exchange. Penny stocks in the Indian stock market can have prices below Rs 10.
Line chart , Bar charts , candlestick charts are the different types of charts,
Line graphs show you trends over a period of time.
Candlestick analysis provides short-term trend analysis and can be used for weekly trading.