A.看漲期權(quán)構(gòu)成的牛市價差策略(Bull SpreaD) B.看漲期權(quán)構(gòu)成的熊市價差策略(Bear SpreaD) C.看漲期權(quán)構(gòu)成的蝶式價差策略(Butterfly SpreaD) D.看漲期權(quán)構(gòu)成的比率價差策略(CallRatio SpreaD.)
A.8.5 B.13.5 C.16.5 D.23.5
A.20,-30,牛市價差策略 B.20,-30,熊市價差套利 C.30,-20,牛市價差策略 D.30,-20,熊市價差策略