What is Stock Trading and how the stick exchanges ensure that traders counter party risk – why people do stock trading – NSE and BSE limitation of buying and selling amongst these two – what happens if buy order price is more than cmp – how to place an order – types of order – validity of an order – long – short – long unwinding – short covering -trading is gambling or business – who decides stock price – intraday and positional trading – short selling consequences – Trade plan and its essential need – is company affected monetarily by stock price – is all that which is covered in this section