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某套利者以63200元／吨的价格买入1手10月份铜期货合约，同时以63000元／吨的价格卖出1手12月份铜期货合约。过了一段时间后，将其持有头寸同时平仓，平仓价格分别为63150元／吨和62850元／

11 查阅

A、扩大了100

B、扩大了200

C、缩小了100

D、缩小了200

参考答案:

A

建仓时价差=63200-63000=200(元／吨)，平仓时价差=63150-62850=300(元／吨)，价差扩大了100元／吨。

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