收评：科创50指数大涨超3%，券商、汽车板块拉升，半导体板块强势

Market Overview - The three major stock indices experienced narrow fluctuations in the morning, followed by a rebound in the afternoon, with the Sci-Tech 50 Index rising significantly [1] - As of the market close, the Shanghai Composite Index increased by 0.22% to 3828.58 points, the Shenzhen Component Index rose by 0.67% to 13157.97 points, and the ChiNext Index gained 0.55% to 3107.89 points [1] - The Sci-Tech 50 Index saw a notable increase of 3.38%, while the total trading volume in the Shanghai and Shenzhen markets reached 21,427 billion [1] Sector Performance - Sectors such as tourism, catering, liquor, food and beverage, media, retail, and banking experienced declines [1] - The semiconductor sector showed strong performance, while brokerage and automotive sectors also saw gains [1] - Consumer electronics and CPO concepts were active in the market [1] Analyst Insights - According to CITIC Securities, the market remains at a high level without a clear trend of topping or retreating [1] - There is an increasing rotation among previously popular sectors, with the overall index in a phase of horizontal consolidation [1] - Historical reference suggests that the final support level may align with the 60-day moving average, indicating a likelihood of continued sector rotation and declines in high-performing stocks [1] - The recommendation is to maintain a horizontal mindset in the short term, focusing on sector rotation and individual stocks rather than the overall index [1]