speculate on a rise
基本解释
- [经济学]做多头投机
英汉例句
- Out-of-the-money puts on the index are generally more expensive than equally OTM calls because more investors want to protect their stock portfolios on the downside by buying puts than tend to speculate on a rise in the index.
FORBES: Weight the Options
权威例句
专业释义
- 做多头投机