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(持现金卖沽建仓)卖出Put (持股票卖涨备兑)卖出Call 必须:(行权价+权利金)>当前价 领口策略:零成本对冲卖call=买put
(持现金卖沽建仓)卖出Put (持股票卖涨备兑)卖出Call 必须:(行权价+权利金)>当前价 领口策略:零成本对冲卖call=买put
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最少1年期权