買入九月S&P500期貨900買權,賣出十二月S&P500期貨910買權,此為:
(A)水平價差策略(Horizontal Spread)
(B)垂直價差策略(VerticalSpread)
(C)對角價差策略(Diagonal Spread)
(D)蝶狀價差策略(ButterflySpread)

答案:登入後查看
統計: A(10), B(15), C(21), D(5), E(0) #166204