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风险管理策略 Options

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如果到期日的标记价格低于远期价格，则合约亏损，空头头寸获利。当交易者预计价格下跌而出售借贷资产或自有资产时，便会产生空头头寸。等到价格下跌，交易者? https://regandrev633948.wikicommunications.com/4664748/5_tips_about_区块链新闻_you_can_use_today

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