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 amidst a broader market decline following a global downturn on October 13 [1][2][6]. Market Performance - The A-share market opened sharply lower, with the Shanghai Composite Index down 2.49%, Shenzhen Component Index down 3.88%, and ChiNext Index down 4.44%. However, during the continuous auction phase, major indices narrowed their losses, with the Sci-Tech 50 Index rising over 1% [7][8]. - As of the report, the Shanghai Composite Index narrowed its loss to under 1%, while the Shenzhen Component Index and ChiNext Index were down 1.64% and 1.61%, respectively. The Sci-Tech 50 Index was up 1.33% [7]. Sector Performance - In terms of sector performance, industries such as comprehensive services, automotive, machinery equipment, home appliances, and media saw the largest declines. Conversely, sectors like non-ferrous metals, steel, banking, and agriculture showed relative resilience [9]. Company-Specific News - Wentech Technology opened at a limit down and remained at that level during the continuous auction phase. The company announced that its subsidiary, Anshi Semiconductor, received a ministerial order and a court ruling from the Netherlands, which temporarily limits its control over the subsidiary [10][11][13]. Market Sentiment on Tariffs - Multiple brokerage firms expressed views on the impact of the new round of tariffs on the market, generally believing that the effects would not be as severe as the "reciprocal tariffs" from April. For instance, the experience from April indicated that the market's reaction to tariff announcements could be mitigated by ongoing negotiations [5][15]. - Research from various institutions suggested that the current market sentiment is more prepared for tariff impacts compared to previous instances, with expectations that the upcoming APEC meeting could provide a platform for negotiations [16][17].