Closing summary: ChiNext Index opened high and closed up nearly 3%, with over 4600 individual stocks rising in the entire market.

date
09/02/2026
Today, the three main stock indexes in A-shares opened high and closed high. As of the closing, the Shanghai Composite Index rose by 1.41%, the Shenzhen Component Index rose by 2.17%, the ChiNext Index rose by 2.98%, and the CSI 50 Index rose by 1.36%. The total turnover of Shanghai, Shenzhen, and Beijing stock markets reached 2.2702 trillion yuan, with an increase of 106.7 billion yuan compared to the previous day, and more than 4600 individual stocks rose in the three markets. In terms of sector themes, companies related to online video, fiber optics, dyes, photovoltaics, CPO, cultured diamonds, computing power leasing, semiconductor, commercial aerospace, and smart grids performed well. On the market, ByteDance recently released Seedance 2.0, leading to the strength of the online video sector, with stocks like Chinanet Online and Wind Info resuming trading. Fiber optics, CPO, and other computing power hardware stocks remained strong throughout the day, with Changfei Fiber Optics hitting the daily limit and reaching a new high. Due to the rise in dye prices, the dye sector showed strong gains, with stocks like Runtu Stock and Jihua Group hitting the daily limit. Musk's bet on the space photovoltaic sector led to a surge in related industry chains, with over 20 stocks including TCL Middle East, and Yameiton hitting the daily limit. Additionally, sectors like computing power leasing, commercial aerospace, and semiconductors saw positive performances. On the other hand, the oil and gas exploration and services sector slightly lagged behind, with stocks like Tongyuan Petroleum and Qianeng Hengxin declining. However, overall, more stocks rose than fell in the market.