According to research company Tabb Group, the total profit for traders, which was received in the sale of computers at many high sites in the United States in 2008, has 21 billion dollars.

United States already has come to signify a new term - "high" trade (high-frequency trading). Only through this type of trade you can make millions of transactions for the shortest period of time.

programs that can automatically keep track of data on several parameters.

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