收评：沪指低开高走涨0.66%，机器人概念股午后集体走强

Market Performance - The three major A-share indices collectively rose, with the Shanghai Composite Index increasing by 0.66%, the Shenzhen Component Index by 0.46%, and the ChiNext Index by 0.5% [1] - The North China 50 Index saw a rise of 0.96%, while the total trading volume in the Shanghai and Shenzhen markets reached 15,182 billion yuan, a decrease of 1,017 billion yuan compared to the previous day [1] Sector Performance - Over 3,800 stocks in the market experienced gains, with notable sectors leading the rise including military equipment, precious metals, robotics, gaming, PEEK materials, and semiconductors [1] - The military equipment sector saw a significant surge, with stocks like Great Wall Military Industry, North China Long Dragon, and Construction Industry hitting the limit up [1] - The humanoid robot sector continued to strengthen in the afternoon, with companies such as Songlin Technology and Zhejiang Rongtai reaching new highs, and Daying Electronics achieving two consecutive limit ups [1] - The gaming sector was also active, with Giant Network hitting the limit up [1] - The medical device sector saw gains in the afternoon, with companies like Lide Man, Dabo Medical, and Yirui Biological leading the increases [1] Declining Sectors - The film and television sector mostly adjusted, with Happiness Blue Sea experiencing a drop of over 10% [1] - The retail sector lagged, with Dalian Friendship and Maoye Commercial hitting the limit down [1] - The tourism and hotel sectors mostly declined, with Tibet Tourism hitting the limit down [1]