What Does It Mean When an ETF Is Leveraged 3x? An ETF that is leveraged 3x seeks to return three times the return of the index or other benchmark that it tracks. A 3x S&P 500 index ETF, for instance, would return +3% if the S&P rose by 1%. It would also lose 3% if the S&P dropped by 1%.
按照此定义 dy/y = ndx/x。只不过0124直奔积分
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