d*r
2 楼
put 不是lock你的loss的吗？
x*n
3 楼
delta怎么算啊。
呵呵。
其实现在买刚好，ER快到了，到时候delta一定涨。
呵呵。
其实现在买刚好，ER快到了，到时候delta一定涨。
n*x
4 楼
ER快到了才买已经晚了
h*8
5 楼
all those calculations are all based on assumptions.
volatilities are changing every day.
you would regret if you follow those calculations blindly!
【在 x*********n 的大作中提到】
: delta怎么算啊。
: 呵呵。
: 其实现在买刚好，ER快到了，到时候delta一定涨。
volatilities are changing every day.
you would regret if you follow those calculations blindly!
【在 x*********n 的大作中提到】
: delta怎么算啊。
: 呵呵。
: 其实现在买刚好，ER快到了，到时候delta一定涨。
x*n
6 楼
volatilities would be high when ER is coming！
Believe me, MM would do something make volatilities higher and higher.
【在 h*****8 的大作中提到】
: all those calculations are all based on assumptions.
: volatilities are changing every day.
: you would regret if you follow those calculations blindly!
Believe me, MM would do something make volatilities higher and higher.
【在 h*****8 的大作中提到】
: all those calculations are all based on assumptions.
: volatilities are changing every day.
: you would regret if you follow those calculations blindly!
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