选择权契约之买卖申报数量，除声明须立即全部成交否则取消外，得为部分成交。

The intended volume of an options contract order may be executed in part unless the order states that it must be executed immediately in full or else canceled.

youdao

选择权契约之买卖申报数量，除声明须立即全部成交否则取消外，得为部分成交。

The intended volume of an options contract order may be executed in part unless the order states that it must be executed immediately in full or else canceled.

youdao