路透社纽约5月27日 - 纳斯达克交易所周一表示，5 月中旬纳斯达克股票的空头量上升了 3.3% 。
截至 5 月 15 日，淡仓股增至约 164.67 亿股 ，而 截至 4 月 30 日为 159.45 亿股 。
卖空 "证券的投资者借入股票，然后卖出，预期股价会下跌，这样他们就可以以较低的价格买回股票，将股票归还给出借人，并将差价收入囊中。
做空也可以是对冲策略的一部分。
(为便利非英文母语者，路透将其报导自动化翻译为数种其他语言。由于自动化翻译可能有误，或未能包含所需语境，路透不保证自动化翻译文本的准确性，仅是为了便利读者而提供自动化翻译。对于因为使用自动化翻译功能而造成的任何损害或损失，路透不承担任何责任。)
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