A-shares close: Sci Tech 50 index drops 7.7%, as computing hardware and semiconductor sectors collectively adjust According to Caixin News Agency, the market fluctuated and adjusted throughout the day, with the three major indexes opening lower and moving lower, and the Sci Tech Innovation 50 Index falling 7.7%. The yellow and white lines are clearly differentiated, and the trend of heavyweight stocks is relatively weak. The transaction volume of the Shanghai and Shenzhen stock markets was 3.45 trillion yuan, a decrease of 209.5 billion yuan from the previous trading day. On the market, the hot topics are quite chaotic, with over 3100 stocks falling across the entire market. From the perspective of sectors, the concept of humanoid robots has shown active performance, with Fulai New Materials holding two consecutive boards, Fenglong Shares holding two boards in three days, and Riying Electronics and Yingfeng Shares hitting the daily limit up. The non-ferrous metal sector strengthened, with Xianglu Tungsten Industry, Chifeng Gold, and Zhaojin Gold hitting the daily limit up. The concept of innovative drugs rose against the trend, with Hainan Haiyao hitting 6 boards in 8 days, Novartis hitting 2 consecutive boards, and Shiyao Jingfeng and Jingxin Pharmaceutical hitting the daily limit up. In terms of decline, the semiconductor equipment sector continued to adjust, with Northern Huachuang and Jinhaitong hitting the limit down. The direction of computing hardware has collectively declined, with Dongshan Precision, Zhaoyi Innovation, and Guangxun Technology hitting the limit down.