The U.S. stock has been rising and falling

The index rose by 0.1 per cent and fell by 0.2 per cent. Intel fell by about 1 per cent, and the company Q2 company increased its revenue by 25 per cent, significantly exceeding expectations, guiding the increase. Amkor rose by about 6 per cent, and British Wida signed a $1.5 billion chip sealing agreement with Amkor. The stock of the chips fell by about 4 per cent for SK Hercules, about 5 per cent for Moody, about 4 per cent for American light technology, about 5 per cent for Western data and about 4 per cent for Hightech. American Express fell by about 6 per cent, the largest decline since February, following the second-quarter financial disclosure by companies。