For a while, it was at 16-18 range.
Vix at 20 is relative high.
所有跟帖:
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historic norm is 17
-noconfusion-
♂
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12/11/2012 postreply
07:36:57
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Before SP 1575, I don;t think there is a bear market.
-一天釣魚,兩天上網-
♂
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12/11/2012 postreply
07:38:57