欧洲股市周三变化不大，在夏季交投清淡的背景下，大部分时间维持窄幅波动，成交量较平均水平低约20%。

　　斯托克欧洲600指数盘中一度上涨0.4%，但尾盘回吐涨幅，收盘基本持平。

　　美国财政部意外宣布计划加大较长期国债回购规模，受此消息影响，欧洲股市盘中一度快速拉升。现货黄金应声上涨约3.5%。

　　法国兴业银行美国股票策略主管兼多资产策略师Manish Kabra表示：“待市场消化消息后，我们认为将回购上限提高至至少40亿美元虽值得关注，但不足以遏制长期国债收益率上升。”

　　从板块来看，基础资源股表现最强，涨幅超过3%。随着债券收益率回落，银行股表现最弱。

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