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https://blog.uebot.com/2018/11/18/uebot%e9%87%8f%e5%8c%96%e4%ba%a4%e6%98%93%e5%ae%9e%e7%9b%98-11%e6%9c%8818%e6%97%a5-%e7%a9%ba%e4%bb%93/
UEBOT量化交易实盘 11月18日: 空仓