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中国波指编制;中国波动率指数;复现中国波指000188;python;
上证 50 ETF 波动率指数是基于上海证券交易所挂牌的 50 ETF 期权合约编制而成,反映投资者对未来 30 天 50 ETF 波动率的预期。上证 50 ETF 波动率指数不仅是反映投资者情绪的重要指标,也是衍生产品的重要标的,可作为投资者管控风险的有力工具。由于种种原因 ...
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