午评：沪指逼近3800点，科创50指数暴涨超5%，半导体等板块拉升

Core Viewpoint - The stock market in China continues to show strong performance, with the Shanghai Composite Index approaching 3,800 points, marking a 10-year high, while the ChiNext Index and the STAR 50 Index also reached historical highs [1] Market Performance - As of the midday close, the Shanghai Composite Index rose by 0.67% to 3,796.36 points, the Shenzhen Component Index increased by 1.32%, the ChiNext Index gained 2.56%, and the STAR 50 Index surged by 5.25% [1] - The total trading volume across the Shanghai, Shenzhen, and North markets reached 15,309 billion yuan [1] Sector Analysis - Sectors such as oil, agriculture, banking, coal, and food and beverage experienced declines, while semiconductor and brokerage sectors showed strong upward movement [1] - Concepts related to CPO, PCB, and computing power were particularly active in the market [1] Policy Impact - Dongguan Securities indicated that the certainty of domestic policies is crucial in reducing risk premiums, especially since the central government has effectively lowered systemic risks through debt reduction and reforms since last year [1] - This policy environment is seen as a foundation for the long-term reversal and upward movement of the A-share market [1] Market Outlook - Despite the positive sentiment, market trends are still influenced by technical profit-taking pressures and external factors [1] - A potential rebound in the US dollar index due to changes in US policies could lead to a tightening of global liquidity [1] - In the short term, as long as there are no significant fluctuations in the internal and external macro environment, optimistic market sentiment is expected to continue [1]