In economics, volatility refers to the index to measure the degree of market price fluctuation. It is usually expressed by the difference between the highest point and the lowest point of price fluctuation in the same commodity market.
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Generally speaking, the greater the difference, the greater the amplitude, and vice versa, the smaller the amplitude. In the futures market, the futures varieties with large market fluctuation bring greater risks to investors than those with small market fluctuation, but they may also bring greater benefits to traders. Therefore, in the futures market, traders usually tend to choose futures products with large market fluctuations as investment targets.