午评：沪指重返4000点上方，券商、保险等板块拉升，海南自贸概念活跃

Core Viewpoint - The Shanghai Composite Index has rebounded above 4000 points, indicating a potential strong market performance supported by various positive factors, including policy support and expected improvements in corporate earnings [1] Market Performance - As of the midday close, the Shanghai Composite Index rose by 0.37% to 4002.83 points, the Shenzhen Component Index increased by 0.9%, and the ChiNext Index gained 1.35% [1] - The total trading volume across the Shanghai, Shenzhen, and North markets reached 1.4342 trillion yuan [1] Sector Analysis - Sectors such as banking, liquor, and semiconductors experienced declines, while brokerage, insurance, non-ferrous metals, coal, and oil sectors saw gains [1] - Active sectors included Hainan Free Trade Zone, lithium mining, quantum technology, and solid-state battery concepts [1] Economic Outlook - Dongguan Securities suggests that the market may continue to exhibit a strong performance due to the clear economic goals set by the 20th Central Committee's Fourth Plenary Session and anticipated policy measures that could boost market confidence [1] - The Federal Reserve is expected to continue interest rate cuts within the year, which may further enhance market risk appetite [1] Corporate Earnings - It is anticipated that corporate earnings will gradually improve, providing additional upward momentum for the market [1] - Although corporate profits are currently stabilizing at a low point, some sectors are showing signs of marginal improvement [1] - Future export resilience and a potential recovery in domestic demand may exceed market expectations [1] - Overall, with the gradual effectiveness of policy support, a slight recovery in A-share earnings is expected in the fourth quarter, positively driving the market [1]