2 1 Shi Ji Jing Ji Bao Dao·2025-10-09 03:24Market Overview - A-shares opened higher on the first trading day after the holiday, with the Shanghai Composite Index breaking through 3900 points, marking a 10-year high, and rising over 28% since the low on April 7, with a year-to-date increase of 16% [1][3] - The trading volume in the Shanghai and Shenzhen markets exceeded 1.5 trillion yuan for the 55th consecutive trading day, with an expected total trading amount of 2.7 trillion yuan for the day [1] Sector Performance - The semiconductor sector showed strong activity, with companies like Huahong and SMIC hitting historical highs, and several stocks in the sector experiencing significant gains, including a 20% limit up for Zhaoxin [2] - The precious metals and nuclear fusion sectors also performed well, with multiple stocks in these categories seeing substantial increases [1][5] - The battery sector saw notable gains, with companies such as Dingsheng Technology and Zhongyi Technology rising over 10% [4] Individual Stock Highlights - In the photovoltaic equipment sector, stocks like Canadian Solar and High Measurement rose over 10%, with other companies in the sector also following suit [2] - The non-ferrous metals and gold sectors experienced collective gains, with companies like Shandong Gold and CICC Gold reaching new highs [5]