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最新数据的因子值貌似不太对 #27

@hackernocracker

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@hackernocracker
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因子公式

-POWER(RANK(((SUM(open, 5) * sum(RETURNS(close, 1), 5)) - DELAY((SUM(open, 5) * SUM(RETURNS(close, 1), 5)),10))), 2)

应该都是负数,实际值有正数,不太复合预期

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