收评：两市高开高走创指涨2.23% 贵金属板块走强

Market Overview - The A-share market saw all three major indices open higher and close with gains, with the Shanghai Composite Index closing at 3917.36 points, up by 0.69% and a total transaction volume of 789.76 billion yuan [1] - The Shenzhen Component Index closed at 13332.73 points, up by 1.47% with a transaction volume of 1072.18 billion yuan [1] - The ChiNext Index closed at 3191.99 points, up by 2.23% with a transaction volume of 482.64 billion yuan [1] Sector Performance Top Gaining Sectors - Precious metals, components, and motors were among the top-performing sectors, with significant gains [1] - The audio-visual sector led with a gain of 4.18%, followed by components at 3.17% and motors at 2.98% [2] - Communication equipment and electronic chemicals also showed strong performance, gaining 2.78% and 2.66% respectively [2] Underperforming Sectors - The pharmaceutical retail, film and television, and education sectors experienced the largest declines, with pharmaceutical retail down by 1.77% [2] - The film and television sector fell by 1.56%, while the education sector decreased by 1.39% [2] - Other sectors such as banking and internet e-commerce also reported negative performance, with declines of 0.81% and 0.61% respectively [2]