trade hands如何理解

Shares this spring have traded hands at multiples of that valuation.

这句话中的hands如何理解，在句子中干什么成分？

Shares this spring have traded hands at multiples of that valuation.

hands 指股票买卖的手数（国内深沪交易平台规定每手100股），实质指价格。

【翻译】今年春季的股票买卖价格是其估值的数倍。