The big short的意思是“大空头”。 一、词语含义 the big short直接翻译为“大空头”，是金融领域常用的一个词汇。 二、金融背景 在金融市场中，“空头”通常指的是预测市场将会下跌，并通. Call是指买权，put是指卖权，两种期权又分别对应了long和short的两种操作，即买入和卖出两种操作。 1、买入call（long call）:买入 看涨期权 买入call可以使投资者以固定费用获得到期前用预定价格.
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