Order excution process.
Positional trading – Holding the share more than a day
Intraday trading – buy to sell or sell to buy happen with in a day.
* Long – Buy the share then Sell the share when the price move above
* short – Sell the share then Buy the share when the price move down
* Long Unwinding – Buy and sell with in a day
* Short covering – Sell and Buy with in a day.