Question 1

Assume S = $33.00,σ = 0.32,r = 0.06,div = 0.01,on a $35 strike call.Given delta = 0.3854 and gamma = 0.0847,what is the delta-gamma approximation for the call price on a $0.50 stock price increase? Assume 68 days until expiration.

Accepted Answer

A)   $1.34
B)   $1.36
C)   $1.38
D)   $1.40 A

Question 2

What is the total dollar cost to create a delta hedge position against a 200 short call position? Assume calls are priced at $4.16,the delta is 0.7644,and stock price is $73.00.

Accepted Answer

A)   $9,880
B)   $10,328
C)   $11,168
D)   $12,660 B

Question 3

What are the two methods by which insurance companies hedge their risk of extreme losses?

Accepted Answer

Insurance companies can either hold large amounts of capital or purchase reinsurance,thus shifting the risk to another firm.

Question 4

Assume S = $56.00,σ = 0.45,r = 0.05,div = 0.0,on a $55 strike call and 45 days until expiration.Given delta = 0.6253,gamma = 0.0735,and theta = -0.0253,what is the approximate change in call price over 1 day,all else being the same?

Accepted Answer

A)   $0.00
B)   $0.01
C)   $0.02
D)   $0.03

Question 5

Assume S = $62.50,σ = 0.20,r = 0.03,div = 0.0,on a $60 strike call and 81 days until expiration.Given a delta = 0.7092,gamma = 0.0582,and theta = -0.0158,what is the PREDICTED call price,using the delta,gamma,theta approach,after 1 day,assuming a $0.50 rise in the stock price?

Accepted Answer

A)   $4.364
B)   $4.376
C)   $4.390
D)   $4.392

Question 6

What is net dollar gain or cost required to create a short put delta hedge against a 100 short put position? Assume puts are priced at $1.98,the delta is 0.489,the stock price is $34.50,and no cost to short stock.

Accepted Answer

A)   $1,540.50 gain
B)   $1,540.50 cost
C)   $2,319.58 gain
D)   $2,319.58 cost

Question 7

Assume that a $60 strike call pays a 1.0% continuous dividend,r = 0.05,σ = 0.28,and the stock price is $62.00.What is the profit or loss per share if on a long call position,with 73 days until expiration,the price immediately rises to $63.00?

Accepted Answer

A)   $0.68 gain
B)   $0.68 loss
C)   $0.88 gain
D)   $0.88 loss

Question 8

What actions are required to both delta-hedge and gamma-hedge a written option position?

Accepted Answer

The answer of What actions are required to both delta-hedge...

Question 9

Discuss the three methods used to reduce the risk of extreme price moves.Ask the class to also elaborate on why simple delta hedging is inadequate to the task.

Accepted Answer

The answer of Discuss the three methods used to reduce...

Question 10

Assume S = $33.00,σ = 0.32,r = 0.06,div = 0.01.You short 100 $35 strike calls at 68 days until expiration.Under a delta hedge position,what is your overnight profit/loss if the stock rises to $34.50?

Accepted Answer

A)   $9.23 loss
B)   $9.23 gain
C)   $7.62 loss
D)   $7.62 gain

Question 11

Which of the following is NOT a source of cash while maintaining a delta neutral hedge?

Accepted Answer

A)   Borrowing
B)   Purchase or sale of shares
C)   Interest
D)   Self financing

Question 12

What prevents a market-maker from readjusting her delta hedge on a continual basis?

Accepted Answer

The answer of What prevents a market-maker from readjusting her...

Question 13

The equation used by Black and Scholes to characterize the behavior of an option,expressed with Greeks,holds true for American options as well as European options with one exception.What is the exception?

Accepted Answer

The answer of The equation used by Black and Scholes...

Question 14

Describe the true relationship between option prices and delta.Use calls as an example.

Accepted Answer

The answer of Describe the true relationship between option prices...

Question 15

Assume S = $33.00,σ = 0.32,r = 0.06,div = 0.01.You short 100 $35 strike puts at 68 days until expiration.Under a delta hedge position,what is your overnight profit/loss if the stock rises to $34.50? Assume no cost to short stock.

Accepted Answer

A)   $8.30 gain
B)   $8.30 loss
C)   $9.56 gain
D)   $9.56 loss

Question 16

Since delta of an option changes over the same time period that a stock price is changing,what is the delta used to calculate the approximate change in the option price?

Accepted Answer

A)   Delta at the start of the time period
B)   Delta at the end of the time period
C)   The average delta over the time period
D)   The median delta over the time period

Question 17

Assume that a $50 strike call pays a 2.0% continuous dividend,r = 0.07,σ = 0.25,and the stock price is $48.00.What is the profit or loss,per share,for a short call position if the option expires in 60 days and the price rises to $50.00 after 5 days?

Accepted Answer

A)   $0.84 gain
B)   $0.84 loss
C)   $0.95 gain
D)   $0.95 loss

Question 18

Assume that a $50 strike put pays a 2.0% continuous dividend,r = 0.07,σ = 0.25,and the stock price is $48.00.What is the profit or loss,per share,for a short put position if the option expires in 60 days and the price rises to $50.00 after 5 days?

Accepted Answer

A)   $1.05 loss
B)   $1.05 gain
C)   $1.12 gain
D)   $1.12 loss

Question 19

Assume S = $45,σ = 0.25,r = 0.05,div = 0.0,on a 45 strike call and 55 days until expiration.Given delta = 0.5502 and gamma = 0.0876,what is the delta-gamma approximation for the call price on a $0.90 stock price decline?

Accepted Answer

A)   $1.35
B)   $1.45
C)   $1.55
D)   $1.65

Exam 13: Market-Making and Delta-Hedging