创业板指半日跌超1% ，煤炭板块逆势爆发，中煤能源创18年新高丨A股早盘

Market Overview - The market experienced fluctuations with the Shanghai Composite Index turning negative, while the ChiNext and Shenzhen Composite Index both fell over 1% [1] - The total trading volume in the Shanghai and Shenzhen markets was 1.59 trillion, a decrease of 738 billion compared to the previous trading day [1] - Nearly 4,200 stocks in the market declined, with the Shanghai Composite Index down 0.64%, the Shenzhen Composite Index down 1.35%, and the ChiNext Index down 1.67% [1] Coal Sector Performance - The coal sector saw significant gains, with China Coal Energy hitting the daily limit and reaching its highest level since February 2008 [3] - Zhengzhou Coal Electricity and other leading stocks in the coal sector also experienced substantial increases, with Zhengzhou Coal Electricity closing at 5.14, up 10.06% [4] - Other notable performers included Shanxi Black Cat and Lu'an Environmental Energy, which rose by 7.87% and 6.47% respectively [5] Energy Sector Highlights - The energy sector showed strong performance, with companies like Guanghui Energy and New Natural Gas seeing increases of 8.25% and 7.52% respectively [7] - Green Power and Energy Saving Wind Power also achieved significant gains, with Green Power closing at 12.51, up 10.03% [8] Declines in Military Sector - The military sector faced declines, with companies such as Hangya Technology and West Superconducting experiencing notable drops of 7.74% and 5.92% respectively [10] - Other companies in the military sector, including Aerospace Technology and Aerospace Hongtu, also reported losses, indicating a broader trend of weakness in this industry [10]