bear spread
短语词组
- Bear put spread 賣權看空價差;熊市看跌期權價差;賣權空頭價差;組郃
- bear butterfly spread 空頭蝴蝶式差額交易
- Bear call spread 買權看空價差;買權空頭價差;策略
- Bear Spread Strategy 價差策略
- calendar bear spread 日歷空頭套利
- vertical bear spread 垂直熊市差價
- horizontal bear spread 水平多頭價差 返回 bear spread