The Expert Advisor is developed based on the mathematical analysis of the "HFT" price. The EA analyzes the opening and closing of the bar. If the sequence of rising or falling prices is violated, the EA opens trades. High-frequency trading, or high-frequency trading, or HFT strategies in financial markets that allow you to transact securities in a fraction of a second. High-frequency traders open and close short-term positions with large volumes in order to make small profits (sometimes at the level of fractions of a cent per share) on each trade.