Today, the Science Innovation 50 Index closed down 0.05% to 1126.29 points. On the market, the biomedical sector continued to rise, with Aotai Biotech and Angus rising by more than 14%, Hejing Biotech by more than 10%, and Haoubo by more than 9%. Most of the semiconductor sector rose, with Tiande Yu up more than 13%, Aojie Technology up more than 10%, YingjiX up more than 8%, Starway and Juchen shares up more than 6%, and Saiwei Microelectronics and Baiwei Storage up more than 5%. The software sector had mixed ups and downs. Cloud went up and down, and Yongxin Zhicheng rose more than 8%; Starlink Technology and Xinzhi Software fell more than 6%, and when Hong Technology and Dameng Data fell more than 5%.