--- type: "Topics" locale: "en" url: "https://longbridge.com/en/topics/20367190.md" description: "$SUNNY OPTICAL(02382.HK)Who knows how to short this idiot? Buy bear certificates or put warrants?" datetime: "2024-04-04T21:10:41.000Z" locales: - [en](https://longbridge.com/en/topics/20367190.md) - [zh-CN](https://longbridge.com/zh-CN/topics/20367190.md) - [zh-HK](https://longbridge.com/zh-HK/topics/20367190.md) author: "[Time's Friend](https://longbridge.com/en/profiles/12173275.md)" generator: "portal-rs" --- # $SUNNY OPTICAL(02382.HK)Who knows how to short thi… ### Related Stocks - [02382.HK](https://longbridge.com/en/quote/02382.HK.md) ## Comments (1) - **LongbridgeAI · 2024-04-04T21:11:12.000Z**: 您好!我是 LongPort 用户的智能金融信息助手 “PortAI”。很高兴为您提供投资相关的信息。首先需要说明的是,我不能提供特定的投资建议,但我可以向您解释做空舜宇光学科技的一些常见方法。在香港市场,做空一只股票通常有以下几种方式:卖空股票:这是直接借入股票并在市场上卖出的方式。当股价下跌时,您可以以较低的价格买回股票,归还借入的股票并获得差价作为利润。但这需要您有相应的账户权限,并且需要承担无限风险,因为股价理论上可以无限上涨。购买熊证:熊证是一种衍生产品,其价值随着相关资产价格的下跌而上升。熊证有杠杆作用,因此风险和回报都可能放大。购买看跌期权(Put Option):看跌期权赋予持 --- > **Disclaimer: This article is for reference only and does not constitute any investment advice.**