常見例句雙語例句An option strategy combining a bull and bear spread. It uses three strike prices.一種期權(quán)策略,由一手牛市套利和一手熊市套利組郃而成的。The lower two strike prices are used in the bull spread, and the higher strike price in the bear spread.它牽涉到三個定約價,兩個最低的用於牛市套利,兩個最高的用於熊市套利。shfenorasuny1.blog.163.com權(quán)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 ActionAccording 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 SpreadAccording 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 返回 bull spread