權利金
option premium
權利金(Option Premium)：買權或賣權的買者必須支付給賣方，作為將來買進或賣出期貨契約的權利價金。買權或賣權的買者必須支付給賣方，作為將來買進或賣出期貨契約的權利價金。
Premium (Option Premium): the buyer the right to buy or sell the right to be paid to the seller, as a future buy or sell futures contracts rights price of gold. The buyer the right to buy or sell the right to be paid to the seller, as a future buy or sell futures contracts rights price of gold.