A股缩量收涨：创业板指涨近2%，CPO概念股走强

Market Overview - The three major A-share indices collectively rose, with the Shanghai Composite Index increasing by 0.63% to close at 3863.89 points, the Shenzhen Component Index rising by 0.98% to 12813.21 points, and the ChiNext Index up by 1.98% to 2993.45 points [1] - The total trading volume in the Shanghai and Shenzhen markets was 173.76 billion, a decrease of 20.05 billion compared to the previous trading day [1] Sector Performance - The market showed a broad-based rally, with sectors such as coal, gas, non-metallic materials, electric machinery, airport services, communication services, batteries, communication equipment, and consumer electronics leading the gains [1] - Conversely, the precious metals sector experienced a significant decline [1] Stock Performance - Nearly 4100 stocks rose, with close to a hundred stocks hitting the daily limit [1] - CPO concept stocks performed strongly, with Cambridge Technology, Ruisi Kanda, and Huilv Ecology reaching the daily limit [1] - Superhard materials concept stocks also surged, with Sifangda and Huanghe Xuanfeng hitting the daily limit [1] - The coal sector continued to strengthen, with Dayou Energy achieving five consecutive limit-ups and Antai Group achieving three consecutive limit-ups [1] - Gas stocks saw rapid gains, with Guo Xin Energy achieving four limit-ups in five days [1] Capital Flow - In terms of capital flow, sectors such as communication equipment, electronic components, and coal industry saw significant net inflows, with communication equipment attracting a net inflow of 3.674 billion [1] - On the other hand, sectors like semiconductors, non-ferrous metals, and software development experienced notable net outflows, with semiconductors seeing a net outflow of 2.469 billion [3]