Scalping
Scalping – is a certain trading practice, which is used in closing short high-spotted deals, which are aimed to take profit from the smallest changes of quotations price. This trading practice is based on profit getting from big amount of trading operations, where the profit is summed up. Thus, scalping with shares, traders try to buy bid profitably and sell it for ask price, getting profit, which is higher than the current spread. Such positions are opened for very short time intervals.