On the evening of October 31st Beijing time, the global asset market experienced a sudden drop, with Trump Media Technology Group falling to the point of circuit breaker. US stocks, European stocks, gold, silver, and cryptocurrencies fell. The main sector leading the collapse of the US stock market is the AI sector. In terms of individual stocks, the AI sector of the US stock market collectively fell, and Supermicro Computer continued to decline on Thursday after a sharp drop in the previous trading day. The Trump Media Technology Group fell sharply on Thursday, triggering a circuit breaker at one point, and is currently down 13.36%.