市场分析：权重股冲高回落 A股高开低走

Market Overview - The A-share market opened high but experienced fluctuations, ultimately showing a trend of upward movement, with the index finding support around 3372 points during the day [2][5] - Key sectors performing well included semiconductors, software development, batteries, internet services, and securities, while tourism, aviation, coal, and real estate sectors lagged [2][5] - The Shanghai Composite Index closed at 3489.78 points, up 4.59%, while the Shenzhen Component Index rose by 9.17% to 11495.10 points [5][6] Future Market Outlook and Investment Recommendations - The average price-to-earnings ratios for the Shanghai Composite and ChiNext indices are currently at 14.24 times and 34.99 times, respectively, indicating a suitable environment for medium to long-term investments [2][11] - The total trading volume on the two exchanges reached 348.51 billion yuan, above the median of the past three years, suggesting robust market activity [2][11] - Recent policy announcements, including the "New National Nine Measures," are expected to enhance market confidence and support economic recovery [2][11] - Investors are advised to focus on short-term opportunities in sectors such as securities, insurance, chips, pharmaceuticals, non-bank financials, software development, and new energy [2][11]