说是锌和铝的forward contract和call put。
告诉你锌的call is 700, put is 550, forward price is 1400 ba
而铝的call is how much, put is 550, forward price is 1600, and interest rate is 6%吧。
我就奇怪了,他也不说current price,这个叫我怎么算?而且锌和铝的current price是应该不一样的吧?就算知道interest rate了,那store fee, yield什么的都不用管了?


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