A-Shares' Three Major Indices Open Collectively Lower, Semiconductor Sector Leads the Downturn
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Author:小编   

On May 28, 2026, the three major indices of A-shares—a term referring to yuan-denominated shares traded on the Shanghai and Shenzhen stock exchanges in China—opened on a collectively lower note. The Shanghai Composite Index experienced a 0.33% decline, while the Shenzhen Component Index slipped by 0.29%. Additionally, the ChiNext Index, which focuses on high-growth and innovative enterprises, also saw a decrease of 0.09%. Within the market, the semiconductor and glass substrate sectors were at the forefront of the downturn. Caihong Co., Ltd. witnessed a drop of more than 5%, and both GigaDevice and JCET suffered declines exceeding 3%. Conversely, the power and consumer electronics sectors emerged as the leaders in gains. Guangdong Electric Power Development Co., Ltd. A surged by over 7%, and Wingtech Technology (ST) recorded an increase of more than 5%.