Experts said that stock index futures is a neutral risk management tool with two-way trading function, and traders can go long or short. The development of overseas markets shows that stock index futures are beneficial to price discovery and risk management in the stock market. Especially from the functional point of view, stock index futures provide investors with a tool to hedge the spot price risk, which is helpful to reduce the "big inflow and big outflow" of funds, avoid the "big ups and downs" of the market, help stabilize the stock market fluctuations, and have positive significance for enhancing the stability of the stock market.
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