美國財政部擴大長債回購美元應聲下挫多國貨幣走揚

Yahoo Entertainment - August 19, 2026

美國財政部擴大長債回購美元應聲下挫多國貨幣走揚

商傳媒｜吳承岳／台北報導美國財政部昨日（19日）宣布將增加對較長期政府債務的回購（buybacks），此舉立即衝擊全球貨幣市場，導致美元全面走弱，並推動多種主要貨幣兌美元匯率走強。根據報導，這項擴大回購計畫使得長期公債殖利率走低，其中30年期公債殖利率跌至約5.20%，10年期公債殖利率也降至4.67%以下。交易員關注此舉可能預示長期債券市場存在失控風險，進而引發美元指數下跌。受美元普遍疲軟影響，多數非美貨幣兌美元呈現走升。歐元兌美元（EUR/USD）匯率昨日上漲0.86%，英鎊兌美元（GBP/USD）也上揚…

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