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SPX / SNP 500 index what has happened since the COVID19 pandemic?
标普500指数（SPX/SNP 500）自新冠疫情（COVID-19 pandemic）暴发以来发生了哪些变化？
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2023-07-29
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SPX / SNP 500 index what has happened since the COVID19 pandemic?
标普500指数（SPX/SNP 500）自新冠疫情（COVID-19 pandemic）暴发以来发生了哪些变化？