英镑兑美元跌至两个多月以来的最低水平，交易员预期，美联储将维持利率不变、英国央行则将降息。一旦美联储公布决定后，可能出现轧空。
外汇交易员利用欧元疲软的掩护来看跌英镑，市场定价英国央行8月7日将降息25个基点。鉴于短期隐含波动率也较为低迷，这为激进的交易员提供了倾向于利用的条件。
然而，英镑兑美元已较7月高点下跌逾3%，并已进入超卖区域。英镑在看似孤立无援的情况下出现反弹并非首次。
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