Stock volatility is small, and short-term trading risk is small. The profit is stable. But the risk of being trapped for a long time is great. Futures fluctuate rapidly, and the range is relatively large, and the risk of long-term trading is greater than that of stocks. T+0 trading principle enables futures to be traded on the same day, and investors can conduct short-term operations for several minutes on the same day. Short-term in the day, closing the position on the same day will not be quilted, and the risk is smaller than that of stocks.