Oracle's US stock fell more than 8% before the market, and the company's second-fiscal quarter results fell short of expectations; C3.ai rose more than 6%, the company's latest quarterly results exceeded expectations, and a strategic cooperation was reached with Microsoft. China Asset ETFs and China Securities fell before the market, with 3x the FTSE China ETF falling nearly 12%, and the 2X Longer Shanghai and Shenzhen 300ETF falling more than 9%; Bilibili falling more than 8%, Xiaopeng Motors falling more than 6%, Pinduoduo falling more than 5%, NIO and JD falling more than 4%, and Alibaba falling more than 3%.