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- 注册时间
- 2011-7-11
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- 2013-8-23
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5#
发表于 2011-7-13 16:59
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This is some great feedback...thanks guys. After nuppal's post, i will never forget put-call parity again!!!!
My main concern is remembering the following:
covered call: max gain= x - s + premium, max loss = s - premium paid, breakeven= s - premium paid
protective put: max gain unlimited, max loss s-x+premium paid, breakeven = s + premium
It is weird...I cannot remember these when they come up in questions. i fully understand the individual option payouts, but when it comes to combining them, I blank. I'll spend 5 minutes drawing arrows and thinking this stuff out, but wind up reversing a sign or something. Some of them make sense intuitively, but others are just pissing me off.
Any good acronyms or logic behind thinking these out would be greatly appreciated. |
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