从下图看大部分交易是无效交易,但大跌时的确起到了避险作用。

从下图看大部分交易是无效交易,但大跌时的确起到了避险作用。

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不错。 20天线的估计点太多, 变成线了
-波段王-
♂
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12/28/2023 postreply
08:34:05
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