Today, U.S. stock index futures opened higher and moved lower, and U.S. stocks also rebounded to a strong pressure zone. It is expected that the opening in the evening will not be good. Bitcoin's rise has begun to shrink, which is a bit weak. There is structural pressure above 21,900. It is expected that it will be difficult to overcome without increasing the volume in the short term. In the near future, we will maintain the strategy of reducing positions on rallies and reduce contract operations.