The concept of trading is not very old and ever since its inception it has been gaining popularity all over the world. Despite the collapse of the stock market during the year 2000 the profession is still very much alive. Day as commonly defined is the buying and selling of financial instruments on the same single day. One must be thorough with its various features and dimensions like securities, stocks, derivatives, index, leverage, dimensions, liquidity, closing out, volatility, initial public offering, broker etc.