德国DAX30指数5月28日（周三）开盘下跌9.88点，跌幅0.04%，报24248.40点；英国富时100指数5月28日（周三）开盘上涨9.19点，涨幅0.10%，报8787.24点；法国CAC40指数5月28日（周三）开盘上涨2.85点，涨幅0.04%，报7829.64点；欧洲斯托克50指数5月28日（周三）开盘上涨0.30点，涨幅0.01%，报5415.75点；西班牙IBEX35指数5月28日（周三）开盘下跌20.09点，跌幅0.14%，报14224.71点；意大利富时MIB指数5月28日（周三）开盘

Market Performance Summary - The German DAX30 index opened on May 28 with a decrease of 9.88 points, representing a decline of 0.04%, closing at 24248.40 points [1] - The UK FTSE 100 index opened on May 28 with an increase of 9.19 points, reflecting a rise of 0.10%, closing at 8787.24 points [1] - The French CAC40 index opened on May 28 with an increase of 2.85 points, indicating a rise of 0.04%, closing at 7829.64 points [1] - The European Stoxx 50 index opened on May 28 with a slight increase of 0.30 points, showing a rise of 0.01%, closing at 5415.75 points [1] - The Spanish IBEX35 index opened on May 28 with a decrease of 20.09 points, reflecting a decline of 0.14%, closing at 14224.71 points [1] - The Italian FTSE MIB index opened on May 28 with an increase of 146.10 points, indicating a rise of 0.36%, closing at 40271.00 points [1]