Market Overview - The A-share market showed a mostly positive trend today, with the Shanghai Composite Index rising by 0.48% to close at 3683.46 points, and the Shenzhen Component Index increasing by 1.76% to 11551.36 points [1] - The total trading volume in the Shanghai and Shenzhen markets reached 21,509 billion, an increase of 2,694.17 million compared to the previous trading day [1] - Among the major indices, the ChiNext Index saw the highest increase, rising by 3.62% to 2496.50 points [1] Industry Performance - The leading sectors today included telecommunications, non-ferrous metals, electronics, pharmaceutical biology, power equipment, and national defense, which all experienced gains [1] - Conversely, sectors such as banking, coal, food and beverage, textiles and apparel, public utilities, and oil and petrochemicals faced declines [1] Sector Highlights - Notable concept sectors with significant gains included optical modules (CPO), optical chips, industrial gases, optical communications, CRO, circuit boards, servers, selected industrial metals, cultivated diamonds, Huakun Zhenyu, innovative drugs, photovoltaic inverters, semiconductor materials, and IDC (computing power leasing) [2]

国内市场综述 冲高回落 走势分化 周五（6 月 27 日）大盘冲高回落，走势分化。截至收 盘，上证综指收于 3424.23 点，下跌 0.7%；深成指收 于 10378.55 点，上涨 0.34%；科创 50 下跌 0.18%；创 业板指上涨 0.47%，万得全 A 成交额共 15757 亿元， 较前一日有所下降。 行业方面，30 个中信一级行业有 16 个行业上涨，其 中有色金属、通信及纺织服装涨幅居前，而银行、电 力及公用事业、商贸零售则跌幅较大。概念方面，光 模块 CPO、工业金属精选及 GPU 等权等指数表现活跃。 海外市场综述 美国三大股指全线收涨 周五（6 月 27 日），美国三大股指全线收涨，道指涨 1%，标普 500 指数涨 0.52%，纳指涨 0.52%。其中，标 普 500 指数、纳指均创历史新高。万得美国科技七巨头 指数涨 1%。中概股涨跌不一，世纪互联涨超 18%。 新闻精要 1. 2025 上市公司论坛在温州举行 2. 海关总署：有条件恢复日本部分地区水产品进口 3. 驻加拿大使馆发言人就加政府命令海康威视加拿 大有限公司停止在加运营并关闭其加业务发表谈话 4. 今年来，民营银行频繁 ...