An investor has an option portfolio composed of 5,000 identical
short call options. The call option’s delta is 0.4.
What does it mean intuitively that the delta is 0.4?
How can the portfolio be made delta-neutral?
How will the delta-neutral portfolio’s value change if there is
a small (e.g. 0.1%) upward movement in the stock price?
Will the delta-neutral portfolio’s value change if there is a
large (e.g. 10%) upward movement in the stock price? If no, why
not. If...
What is the premium for a call option on a stock with the
following characteristics?
Current stock price
$70
Stock price volatility (standard deviation)
0.0693
Continuously compounded annual risk free rate
11.94%
Strike price (or exercise price)
$80
Time to expiration (in years)
9 months
What is the option premium if this
option is a European put and the stock will pay a dividend of $3 in
six months?
What is the price of a put premium vs. a call option premium if
they have the same strike price and same expiration on the same
stock? Is one typically more expensive than the other?
Mary purchased a call option on Apple. The call premium was $2.
The strike price is $180. When she purchased the option Apple stock
was trading at $170. The option matured today and the stock price
is $181. What is her profit/loss? Should she exercise her
option?
You
buy a European call option for a stock. The premium paud for this
put option is $15. The pricd is $200. You are now at the maturity
of this option.
(a) If the price at maturity is $210, what is the optimal
decision? Calculate and explain possible choices.
(b) What are the profits/losses for the seller of this option?
Explain.
(c) What is the breakeven point? Explain.
What would happen to the premium for an at-the-money call
option, an at-the-money put option, and an in-the-money call option
on a stock if:
a. the stock's price jumps 15%?
b. a month passes with very little change to the stock's
price
c. the firm issues an earnings report with no impact on the spot
price
d. there is high volatility for the stock
Use the binomial option pricing model to find the implied
premium of a CALL option on Wendy’s. Wendy’s stock is currently
trading at $20.66. Have the model price at 10 day intervals for 3
nodes: 10 days, 20 days, and 30 days. The strike price is $18. The
risk free rate is 2.5% and the volatility(standard deviation) of
the stock is .40. Show the entire binomial tree.
If the share price is $21.50 and the exercise price and premium
of a call option written on that share are $19.90 and $2.00,
respectively, what is the time value of the option?
Select one:
$2.00
$0.40
$0.00
$17.90
$1.60
At a single time, a stock’s price is $10 and the premium for a
call option on the stock is $3. The strike price on the option is
$8. How should you explain the additional value of the premium over
the difference between strike price and stock price?
The stock price and option price may have been quoted at
different times when stock values were different.
The market value of the option premium equals the difference
between the strike price...
Assume the following options are currently available for
British pounds (₤):
•Call option premium on British pounds = $.04 per unit
•Put option premium on British pounds = $.03 per unit
•Call option strike price = $1.56
•Put option strike price = $1.53
•One option contract represents ₤31,250.
12. At a long strangle position, what is your profit (loss)
when spot exchange rate changes to $1.40
A. -$0.04
B. +$0.14
C. +$0.10
D. +$0.06
E. -$0.06
13. What is the...