最終更新日：2025/11/29
The trader recommended a one-touch option to hedge against a sudden spike in the underlying asset's price, because it pays out if the asset reaches a predetermined barrier during the contract.
正解を見る
The trader recommended a one-touch option to hedge against a sudden spike in the underlying asset's price, because it pays out if the asset reaches a predetermined barrier during the contract.
音声機能が動作しない場合はこちらをご確認ください
編集履歴（0）
