收评：沪指涨0.14% 商业航天概念走强

Market Overview - The Shanghai Composite Index closed at 4122.58 points, with an increase of 0.14% and a trading volume of 1,201.764 billion yuan [1] - The Shenzhen Component Index closed at 14,327.05 points, rising by 0.50% with a trading volume of 1,489.968 billion yuan [1] - The ChiNext Index ended at 3,328.65 points, up by 1.01% and a trading volume of 681.535 billion yuan [1] Sector Performance - The commercial aerospace sector showed strong performance, with stocks like Jieli Rigging, Western Materials, and Jiuding New Materials hitting the daily limit [1] - The oil and gas sector also saw gains, with stocks such as Intercontinental Oil and Blue Flame Holdings reaching the daily limit [1] - The large aircraft sector was active, with stocks like Runbei Aerospace Science and Technology and Aero Engine Corporation of China hitting the daily limit [1] - The coal sector experienced a notable rise, with Dayou Energy reaching the daily limit [1] - The PCB sector strengthened, with stocks like Pengding Holdings and Jin'an Guoji hitting the daily limit [1] - The computing power leasing concept fluctuated higher, with Zhongbei Communication hitting the daily limit [1] - The controllable nuclear fusion concept saw a rise, with stocks like Zhejiang Fu Holdings and Xue Ren Group hitting the daily limit [1] Declining Sectors - The insurance, daily chemicals, and semiconductor sectors experienced declines [1]