Yiwei Tang’s Reviews > 期权, 期货和其他衍生品 Options, Futures, and Other Derivatives > Status Update
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Yiwei Tang
is 27% done
Ch.10
long call的收益为 max(ST-K,0)
short call的收益为 -max(ST-K,0)=min(K-ST,0)
long put的收益为 max(K-ST,0)
short put的收益为 -max(K-ST,0)=min(ST-K,0)
— Nov 13, 2025 02:23AM
long call的收益为 max(ST-K,0)
short call的收益为 -max(ST-K,0)=min(K-ST,0)
long put的收益为 max(K-ST,0)
short put的收益为 -max(K-ST,0)=min(ST-K,0)
Yiwei Tang
is 2% done
期货和远期本质上相似(都是预先约定未来交易价格的合约),但最关键的区别确实在于【交易场所】以及由此衍生出的一系列操作和风险特征:前者有deposit保证金、mark to market每日盯市、margin account保证金账户
— Oct 29, 2025 03:21PM

