TTER2025-04-16 23:10:32
Q4, 想问一下这句话 "The log price differential referred to as the spread of their share prices shows mean reversion over the last decade. The spread is currently two standard deviations from the moving average. " 是什么意思? 以及和moving average有两个标准差应该如何理解?
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Simon2025-04-28 16:44:11
通过,上午好。
就是两只股票的差价,目前偏离了移动平均线两倍标准差了,即 差价偏离了历史均值有两倍标准差。
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