A股，热搜！科创50翻红

Core Viewpoint - The A-share market showed significant volatility, with the Sci-Tech 50 Index being the first to turn positive after a sharp decline in the morning session, indicating potential resilience in certain sectors amidst broader market concerns [1][2][5]. Market Performance - The A-share market opened sharply lower, with the Shanghai Composite Index down 2.49%, Shenzhen Component down 3.88%, and ChiNext down 4.44%. However, the Sci-Tech 50 Index managed to turn positive during the continuous auction phase, rising over 1% [5]. - By the time of reporting, the Shanghai Composite Index's decline narrowed to under 1%, while the Shenzhen Component and ChiNext were down 1.64% and 1.61%, respectively. The Sci-Tech 50 Index was up 1.33% [5]. Sector Analysis - Among industry sectors, the comprehensive, automotive, machinery equipment, home appliances, and media sectors experienced the largest declines. In contrast, sectors such as non-ferrous metals, steel, banking, and agriculture showed relative resilience [5]. Company-Specific News - Wentech Technology (600745) opened with a limit down and remained at that level during the continuous auction phase. This was attributed to recent announcements regarding its subsidiary, Anshi Semiconductor, facing regulatory challenges from the Dutch government and a court ruling, which may impact operational efficiency [6][8]. Institutional Perspectives on Tariff Impact - Multiple brokerage firms expressed that the impact of the new round of tariffs on the market is expected to be less severe than the "reciprocal tariffs" from April. They noted that the current situation offers more negotiation room and is likely to be less disruptive [4][10]. - Research from various institutions, including Galaxy Securities and Guojin Securities, indicated that the market's reaction to the current tariff situation is expected to be more measured compared to the previous April incident, with established mechanisms in place to stabilize the market [11][12].