Core Viewpoint - The A-share market experienced a significant rally on October 21, with major indices showing strong gains, indicating positive investor sentiment and market momentum [1]. Market Performance - The Shanghai Composite Index rose by 1.36%, reclaiming the 3900-point level - The Shenzhen Component Index increased by 2.06% - The ChiNext Index surged by 3.02% - Total trading volume in the Shanghai and Shenzhen markets reached 1.89 trillion yuan, an increase of 141.4 billion yuan compared to the previous trading day [1]. Sector Highlights - Leading sectors included optical modules (CPO), consumer electronics, and optical chips, which saw significant gains - Major players in the optical module sector, referred to as the "three giants," experienced notable price fluctuations - Yuanjie Technology hit a 20% daily limit up, marking a historical high - Cultivated diamonds continued their strong performance, with Huanghe Xuanfeng achieving two consecutive limit-up days - The Apple supply chain was notably active, with Huanxu Electronics hitting the daily limit up and Industrial Fulian experiencing substantial gains - A total of 4650 stocks in the market saw an increase [1].
沪指重返3900点，超4600只个股飘红，CPO概念股集体爆发
Sou Hu Cai Jing·2025-10-21 07:16