收评：沪指涨0.18%创指涨0.71% 半导体板块强势

Market Overview - The A-share market showed strength in the afternoon, with the Shanghai Composite Index closing at 4139.90 points, up 0.18%, and a total trading volume of 1289.43 billion yuan [1] - The Shenzhen Component Index closed at 14329.91 points, up 0.09%, with a trading volume of 1605.55 billion yuan [1] - The ChiNext Index closed at 3342.60 points, up 0.71%, with a trading volume of 745.04 billion yuan [1] Sector Performance - The sectors that performed well included precious metals, semiconductors, and photovoltaic equipment, with significant gains [1] - Conversely, the sectors that saw declines included aquaculture, coal mining and processing, and pharmaceutical commerce, with notable losses [1] Detailed Sector Rankings - The top-performing sectors included: - Audio-visual equipment, up 3.94% with a trading volume of 170.59 million hands and a net inflow of 50.36 billion yuan [2] - Non-ferrous metals, up 3.90% with a trading volume of 452.16 million hands and a net inflow of 19.77 billion yuan [2] - Photovoltaic equipment, up 2.79% with a trading volume of 609.50 million hands and a net inflow of 1.64 billion yuan [2] - The sectors that experienced the largest declines included: - Aquaculture, down 2.85% with a trading volume of 115.71 million hands and a net outflow of 2.11 billion yuan [2] - Coal mining and processing, down 2.62% with a trading volume of 126.21 million hands and a net outflow of 1.75 billion yuan [2] - Pharmaceutical commerce, down 2.20% with a trading volume of 132.45 million hands and a net outflow of 1.30 billion yuan [2]