NO.PZ2020021203000049
问题如下:
Why is there no margin requirement for a covered call?
选项:
解释:
When a trader owns a stock and has written a call option on the stock, the stock is available to be delivered whenever the call option is exercised. Thus, the credit risk is covered and no margin requirement is needed.
这个知识点怎么理解?貌似课上没有提到。