YMYD.
从OI看,SPY的大波动范围是318-350，小波动范围是330-340. 图见内。
Beyond_Soros (2020-09-14 22:04:42) 评论 (0)
YMYD.
海外博客
从OI看,SPY的大波动范围是318-350，小波动范围是330-340. 图见内。
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