市场早盘冲高回落，中证A500指数上涨0.06%，2只中证A500相关ETF成交额超91亿元

Core Viewpoint - The market experienced a morning surge followed by a pullback, with the Shenzhen Component Index and ChiNext Index turning negative, while the CSI A500 Index saw a slight increase of 0.06% [1] Market Performance - The market showed signs of accelerated strength and heightened thematic speculation, with some sectors and stocks appearing "locally overheated" [1] - Regulatory authorities have begun to strengthen counter-cyclical adjustments in the market, signaling a push for rational and stable market operations [1] Sector Performance - The electric grid equipment sector experienced a significant surge, while the commercial aerospace sector was notably active, and the tourism and hotel sector showed strength [1] - Conversely, the CPO concept faced a downward trend [1] ETF Trading Activity - As of the morning close, the ETFs tracking the CSI A500 Index exhibited mixed performance, with 12 related ETFs having trading volumes exceeding 100 million yuan, and 2 surpassing 9.1 billion yuan [1] - Specific ETFs such as Huatai-PB A500 ETF and A500 Fund recorded trading volumes of 10.054 billion yuan and 9.136 billion yuan respectively [2]