A股高开回落涨幅收窄 两市成交2.2万亿元 机器人题材个股掀涨停潮

Core Viewpoint - The A-share market opened high but experienced a pullback, resulting in a narrowing of gains, with total trading volume reaching 2.2 trillion yuan, driven by a surge in robot-themed stocks [1] Group 1: Market Performance - The A-share market showed an initial increase but later declined, indicating volatility in investor sentiment [1] - Total trading volume across both markets reached 2.2 trillion yuan, reflecting active trading activity [1] Group 2: Sector Highlights - Stocks related to robotics experienced a significant surge, leading to a wave of stocks hitting the daily limit-up [1]