bear spread的意思|示意
卖空者的多空套做，空头价差交易
bear spread相关例句
A dual option position involving a bull and bear spread with identical expiry dates.
一种期权策略,这种策略可以借具有相同有效期的看跌期权或者看涨期权得以贯彻.
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An option strategy combining a bull and bear spread.
一种混合牛市套利和熊市套利的期货战略.
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An option strategy combining a bull and bear spread . It uses three strike prices.
一种期权策略,由一手牛市套利和一手熊市套利组合而成的.
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