A binomial tree prices an American option at $3.12 and the corresponding European
option at $3.04. The Black-Scholes price of the European option is $2.98. What is the
control variate price of the American option?
A. $3.06
B. $3.18
C. $2.90
D. $3.08
When a six-month option is purchased
A. The price must be paid in full
B. Up to 25% of the option price can be borrowed using a margin account
C. Up to 50% of the option price can be borrowed using a margin account
D. Up to 75% of the option price can be borrowed using a margin account
A stock price is currently $23. A reverse (i.e short) butterfly spread is created from
options with strike prices of $20, $25, and $30. Which of the following is true?