午评：创业板指半日大涨近3%，页岩气、工程机械板块集体爆发

Core Viewpoint - The three major indices experienced collective gains in early trading, indicating a positive market sentiment and investor confidence [1] Market Performance - The Shanghai Composite Index rose by 1.2%, the Shenzhen Component Index increased by 1.97%, and the ChiNext Index surged by 2.92% [1] - The North China 50 Index saw a rise of 1.63% [1] - The total trading volume in the Shanghai and Shenzhen markets reached 11,632 billion yuan, a decrease of 77 billion yuan compared to the previous day [1] - Over 4,500 stocks in the market recorded gains [1] Sector Performance - The sectors with notable gains included combustible ice, cultivated diamonds, engineering machinery, real estate, CPO, storage chips, and Apple concept stocks [1] - The shale gas sector experienced significant increases, with multiple stocks such as DeSheng Co., PetroChina, and Shandong Molong hitting the daily limit [1] - The cultivated diamond sector continued its strong performance, with Huanghe Xuanfeng achieving two consecutive trading limits [1] - The storage chip sector saw multiple stocks surge, with Xiangnong Chip reaching an intraday high and Tai Chi Industrial and Dawi Co. hitting the daily limit [1] Declining Sectors - The coal sector faced adjustments, with AnTai Group hitting the daily limit down, and several other stocks like Baotailong and China Coal Energy also declining [1] - The gas sector similarly experienced a pullback, with stocks such as Changchun Gas and Chengdu Gas undergoing adjustments [1]