基本解释

• 牛市看涨期权套利

英汉例句

权威例句

• Traders looking for a pre-earnings strategy for PCLN might want to consider a bull call spread.
  FORBES: Priceline.com Earnings: High Expectations, Volatile Price Action
• According to data from Trade-Alert.com, one trader opened a bull call spread using the November 26 and 31 strikes.
  FORBES: Plains Exploration & Production's Rebound Sparks Unusual Bull Debit Spread
• According to data from Trade-Alert.com, one trader opened a bull call spread using the January 2012 20 and 17.50 strikes.
  FORBES: Cisco Systems Bull Opens an Unusual Debit Spread

专业释义

经济学

• 买权看多价差