创业板指，再创3年多新高

Market Overview - The A-share market opened lower but rebounded, with the ChiNext index reaching a three-year high and the Sci-Tech 50 index rising nearly 5% at one point [1] - The total trading volume in the Shanghai and Shenzhen markets was 2.33 trillion, a decrease of 167.6 billion from the previous trading day [1][7] - Over 4,400 stocks rose, while fewer than 900 stocks declined [1] Sector Performance - The semiconductor industry chain continued its strong performance, with over 20 stocks hitting the daily limit, including Huasoft Technology with four consecutive limit-ups and Sunflower with three [1] - Robotics concept stocks surged, with companies like Haoneng Co. and Zhongchuang Zhiling also hitting the daily limit [1] - Alibaba Cloud-related stocks were active, with Hangang Co. reaching the daily limit [1] - In contrast, the tourism sector showed weakness, with Yunnan Tourism hitting the daily limit down [1][2] Index Performance - The Shanghai Composite Index rose by 0.83%, the Shenzhen Component Index increased by 1.80%, and the ChiNext Index gained 2.28% [3][4]