金币法师
2020-08-28
$蔚来(NIO)$
卖call 跟买put 有什么区别？
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静静的百合May
2020-08-28
静静的百合May
卖call最大损失无上限，最大收益有限；买put损失和收益都有限；
金币法师
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静静的百合May
:
感谢
静静的百合May
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金币法师
:
分享个学习笔记给你 [微笑]
静静的百合May
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金币法师
:
卖call和买call的是对手盘，所以买call盈利无上限。例子的话，可以参考AMD这几年的走势。
金币法师
:
但本质都是看跌，假如风险收益不对等，那谁会卖call呢？ 可以结合case谈下吗
enjoylife214
2020-08-28
enjoylife214
卖是卖给别人行权的权利，如果别人选择行权，你就有风险呀，买是买入行权的权利，顶多就损失权利金，具体研究研究
金币法师
:
本质都是看跌，只要有盈利不用管是否行权吧？所以比较迷惑
蛋定狗
2020-08-28
蛋定狗
自己动手谷歌五分钟，非要没啥人的论坛问
不动如山
2020-08-28
不动如山
一个会无限亏损
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