大数的中文解释

指报价的整数部分，如2 7/8或2.4253的大数是2。交易商在报价时，可能只报汇率的小数或分数(如货币市场的报价)而不提大数。在美国，大数称为the handle。

Big Figure的英文解释

The stem of a rate. The big figure of 2-7/8 or 2.4253 is two. When quoting a price, dealers may only refer to the points (in foreign exchange) or to fractions (in money markets) and omit mention of the big figure. In the US, the big figure is known as the handle.