當交易終端的買入和賣出按鈕變為灰色或無法啟動時，很可能是訂單大小不是該交易帳戶類型的有效金額。
要驗證問題，請檢查訂單大小是否有效，方法是檢查帳戶類型的最小和最大訂單大小，可在最小/最大交易量下的規格標籤中找到。
為什麼買入和賣出選項無效？
作者：Pascale
5 個月前已更新是否回答了您的問題？
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