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- UID
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- 2011-7-2
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- 2016-3-20
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1）27
2）25.55
3）26.35
common is they all have bounded profit or loss.
for the collar, the middle part is a horizontal line which is the option price difference of the X_line. while, the underlying is a 45*line and you just have it realize the price differential profit. |
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发表于 2011-7-13 17:12
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