Day trading is the practice of buying and selling an underlying asset within a single trading day, taking advantage of daily market fluctuations. It usually entails the employment of a high leverage in order to profit from relatively small movements in price. The most common markets for day traders is the Forex and Stock market. Day traders are vital for the markets since their activities provide liquidity and maintain efficiency through arbitrage. In today’s markets the majority of day trading is made by automated trading algorithms.