Deck 21: Macroeconomic and Industry Analysis

Question 1

Other things equal,the price of a stock call option is negatively correlated with the following factors

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)A,B,and C.

Answer 1

D

Question 2

Prior to expiration

A)the intrinsic value of a call option is greater than its actual value.
B)the intrinsic value of a call option is always positive.
C)the actual value of a call option is greater than the intrinsic value.
D)the intrinsic value of a call option is always greater than its time value.
E)none of the above.

Answer 2

C

Question 3

At expiration,the time value of an in the money put option is always

A)equal to zero.
B)negative.
C)positive.
D)equal to the stock price minus the exercise price.
E)none of the above.

Answer 3

A

Question 4

A put option has an intrinsic value of zero if the option is

A)at the money.
B)out of the money.
C)in the money.
D)A and C.
E)A and B.

Question 5

Prior to expiration

A)the intrinsic value of a put option is greater than its actual value.
B)the intrinsic value of a put option is always positive.
C)the actual value of a put option is greater than the intrinsic value.
D)the intrinsic value of a put option is always greater than its time value.
E)none of the above.

Question 6

A call option has an intrinsic value of zero if the option is

A)at the money.
B)out of the money.
C)in the money.
D)A and C.
E)A and B.

Question 7

Other things equal,the price of a stock put option is positively correlated with the following factors

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)B,C,and D.

Question 8

Other things equal,the price of a stock call option is positively correlated with the following factors

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)A,B,and C.

Question 9

If the stock price increases,the price of a put option on that stock __________ and that of a call option __________.

A)decreases, increases
B)decreases, decreases
C)increases, decreases
D)increases, increases
E)does not change,does not change

Question 10

Other things equal,the price of a stock call option is positively correlated with the following factors except

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)none of the above.

Question 11

If the stock price decreases,the price of a put option on that stock __________ and that of a call option __________.

A)decreases, increases
B)decreases, decreases
C)increases, decreases
D)increases, increases
E)does not change,does not change

Question 12

Before expiration,the time value of an in the money call option is always

A)equal to zero.
B)positive.
C)negative.
D)equal to the stock price minus the exercise price.
E)none of the above.

Question 13

Other things equal,the price of a stock put option is positively correlated with the following factors except

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)none of the above.

Question 14

Before expiration,the time value of an at the money call option is always

A)positive.
B)equal to zero.
C)negative.
D)equal to the stock price minus the exercise price.
E)none of the above.

Question 15

Before expiration,the time value of an at the money put option is always

A)equal to zero.
B)equal to the stock price minus the exercise price.
C)negative.
D)positive.
E)none of the above.

Question 16

Other things equal,the price of a stock put option is negatively correlated with the following factors

A)the stock price.
B)the time to expiration.
C)the stock volatility.
D)the exercise price.
E)B,C,and D.

Question 17

Before expiration,the time value of an in the money put option is always

A)equal to zero.
B)negative.
C)positive.
D)equal to the stock price minus the exercise price.
E)none of the above.

Question 18

At expiration,the time value of an at the money put option is always

A)equal to zero.
B)equal to the stock price minus the exercise price.
C)negative.
D)positive.
E)none of the above.

Question 19

At expiration,the time value of an in the money call option is always

A)equal to zero.
B)positive.
C)negative.
D)equal to the stock price minus the exercise price.
E)none of the above.

Question 20

At expiration,the time value of an at the money call option is always

A)positive.
B)equal to zero.
C)negative.
D)equal to the stock price minus the exercise price.
E)none of the above.

Question 21

The price of a stock put option is __________ correlated with the stock price and __________ correlated with the striking price.

A)positively, positively
B)negatively, positively
C)negatively, negatively
D)positively, negatively
E)not,not

Question 22

A hedge ratio for a call is always

A)equal to one.
B)greater than one.
C)between zero and one.
D)between minus one and zero.
E)of no restricted value.

Question 23

A hedge ratio of 0.70 implies that a hedged portfolio should consist of

A)long 0.70 calls for each short stock.
B)short 0.70 calls for each long stock.
C)long 0.70 shares for each short call.
D)long 0.70 shares for each long call.
E)none of the above.

Question 24

Volatility risk is

A)the volatility level for the stock that the option price implies.
B)the risk incurred from unpredictable changes in volatility.
C)the percentage change in the stock call option price divided by the percentage change in the stock price.
D)the sensitivity of the delta to the stock price.
E)A and C.

Question 25

All the inputs in the Black-Scholes Option Pricing Model are directly observable except

A)the price of the underlying security.
B)the risk free rate of interest.
C)the time to expiration.
D)the variance of returns of the underlying asset return.
E)none of the above.

Question 26

A hedge ratio of 0.85 implies that a hedged portfolio should consist of

A)long 0.85 calls for each short stock.
B)short 0.85 calls for each long stock.
C)long 0.85 shares for each short call.
D)long 0.85 shares for each long call.
E)none of the above.

Question 27

The percentage change in the stock call option price divided by the percentage change in the stock price is called

A)the elasticity of the option.
B)the delta of the option.
C)the theta of the option.
D)the gamma of the option.
E)none of the above.

Question 28

Which of the inputs in the Black-Scholes Option Pricing Model are directly observable
A)the price of the underlying security.
B)the risk free rate of interest.
C)the time to expiration.
D)the variance of returns of the underlying asset return.
E)A,B,and C.

A)the price of the underlying security.
B)the risk free rate of interest.
C)
C)the time to expiration.
D)the variance of returns of the underlying asset return.

Question 29

The elasticity of a stock put option is always

A)positive.
B)smaller than one.
C)negative.
D)infinite.
E)none of the above.

Question 30

A hedge ratio for a call option is ________ and a hedge ratio for a put option is ______.

A)negative, positive
B)negative, negative
C)positive, negative
D)positive, positive
E)zero,zero

Question 31

The dollar change in the value of a stock call option is always

A)lower than the dollar change in the value of the stock.
B)higher than the dollar change in the value of the stock.
C)negatively correlated with the change in the value of the stock.
D)B and C.
E)A and C.

Question 32

A hedge ratio for a put is always

A)equal to one.
B)greater than one.
C)between zero and one.
D)between minus one and zero.
E)of no restricted value.

Question 33

The elasticity of a stock call option is always

A)greater than one.
B)smaller than one.
C)negative.
D)infinite.
E)none of the above.

Question 34

The gamma of an option is

A)the volatility level for the stock that the option price implies.
B)the continued updating of the hedge ratio as time passes.
C)the percentage change in the stock call option price divided by the percentage change in the stock price.
D)the sensitivity of the delta to the stock price.
E)A and C.

Question 35

Delta is defined as

A)the change in the value of an option for a dollar change in the price of the underlying asset.
B)the change in the value of the underlying asset for a dollar change in the call price.
C)the percentage change in the value of an option for a one percent change in the value of the underlying asset.
D)the change in the volatility of the underlying stock price.
E)none of the above.

Question 36

Portfolio A consists of 150 shares of stock and 300 calls on that stock.Portfolio B consists of 575 shares of stock.The call delta is 0.7.Which portfolio has a higher dollar exposure to a change in stock price?

A)Portfolio B.
B)Portfolio A.
C)The two portfolios have the same exposure.
D)A if the stock price increases and B if it decreases.
E)B if the stock price decreases and A if it increases.

Question 37

The elasticity of an option is

A)the volatility level for the stock that the option price implies.
B)the continued updating of the hedge ratio as time passes.
C)the percentage change in the stock call option price divided by the percentage change in the stock price.
D)the sensitivity of the delta to the stock price.
E)A and C.

Question 38

Dynamic hedging is

A)the volatility level for the stock that the option price implies.
B)the continued updating of the hedge ratio as time passes.
C)the percentage change in the stock call option price divided by the percentage change in the stock price.
D)the sensitivity of the delta to the stock price.
E)A and C.

Question 39

Delta neutral

A)is the volatility level for the stock that the option price implies.
B)is the continued updating of the hedge ratio as time passes.
C)is the percentage change in the stock call option price divided by the percentage change in the stock price.
D)means the portfolio has no tendency to change value as the underlying portfolio value changes.
E)A and C.

Question 40

The price of a stock call option is __________ correlated with the stock price and __________ correlated with the striking price.

A)positively, positively
B)negatively, positively
C)negatively, negatively
D)positively, negatively
E)not,not

Question 41

Which one of the following variables influence the value of call options?
I)Level of interest rates.
II)Time to expiration of the option.
III)Dividend yield of underlying stock.
IV)Stock price volatility.

A)I and IV only.
B)II and III only.
C)I, II, and IV only.
D)I, II, III, and IV.
E)I,II and III only.

Question 42

Lower dividend payout policies have a __________ impact on the value of the call and a __________ impact on the value of the put compared to higher dividend payout policies.

A)negative, negative
B)positive, positive
C)positive, negative
D)negative, positive
E)zero,zero

Question 43

A portfolio consists of 100 shares of stock and 1500 calls on that stock.If the hedge ratio for the call is 0.7,what would be the dollar change in the value of the portfolio in response to a one dollar decline in the stock price?

A)+$700
B)+$500
C)-$1,150
D)-$520
E)none of the above

Question 44

A portfolio consists of 800 shares of stock and 100 calls on that stock.If the hedge ratio for the call is 0.5.What would be the dollar change in the value of the portfolio in response to a one dollar decline in the stock price?

A)+$700
B)-$850
C)-$580
D)-$520
E)none of the above

Question 45

A put option is currently selling for $6 with an exercise price of $50.If the hedge ratio for the put is -0.30 and the stock is currently selling for $46,what is the elasticity of the put?

A)2.76
B)2.30
C)-7.67
D)-2.76
E)-2.30

Question 46

Portfolio A consists of 500 shares of stock and 500 calls on that stock.Portfolio B consists of 800 shares of stock.The call delta is 0.6.Which portfolio has a higher dollar exposure to a change in stock price?

A)Portfolio B.
B)Portfolio A.
C)The two portfolios have the same exposure.
D)A if the stock price increases and B if it decreases.
E)B if the stock price decreases and A if it increases.

Question 47

A put option on the S&P 500 index will best protect ________

A)a portfolio of 100 shares of IBM stock.
B)a portfolio of 50 bonds.
C)a portfolio that corresponds to the S&P 500.
D)a portfolio of 50 shares of AT&T and 50 shares of Xerox stocks.
E)a portfolio that replicates the Dow.

Question 48

A one dollar decrease in a call option's exercise price would result in a(n)__________ in the call option's value of __________ one dollar.

A)increase, more than
B)decrease, more than
C)decrease, less than
D)increase, less than
E)increase,exactly

Question 49

Portfolio A consists of 400 shares of stock and 400 calls on that stock.Portfolio B consists of 500 shares of stock.The call delta is 0.5.Which portfolio has a higher dollar exposure to a change in stock price?

A)Portfolio B.
B)Portfolio A.
C)The two portfolios have the same exposure.
D)A if the stock price increases and B if it decreases.
E)B if the stock price decreases and A if it increases.

Question 50

Higher dividend payout policies have a __________ impact on the value of the call and a __________ impact on the value of the put compared to lower dividend payout policies.

A)negative, negative
B)positive, positive
C)positive, negative
D)negative, positive
E)zero,zero

Question 51

If the hedge ratio for a stock call is 0.70,the hedge ratio for a put with the same expiration date and exercise price as the call would be _______.

A)0.70
B)0.30
C)-0.70
D)-0.30
E)-.17

Question 52

Which one of the following variables influence the value of put options?
I)Level of interest rates.
II)Time to expiration of the option.
III)Dividend yield of underlying stock.
IV)Stock price volatility.

A)I and IV only.
B)II and III only.
C)I, II, and IV only.
D)I, II, III, and IV.
E)I,II and III only.

Question 53

If the hedge ratio for a stock call is 0.30,the hedge ratio for a put with the same expiration date and exercise price as the call would be ________.

A)0.70
B)0.30
C)-0.70
D)-0.30
E)-.17

Question 54

Portfolio A consists of 600 shares of stock and 300 calls on that stock.Portfolio B consists of 685 shares of stock.The call delta is 0.3.Which portfolio has a higher dollar exposure to a change in stock price?

A)Portfolio B.
B)Portfolio A.
C)The two portfolios have the same exposure.
D)A if the stock price increases and B if it decreases.
E)B if the stock price decreases and A if it increases.

Question 55

Relative to European puts,otherwise identical American put options

A)are less valuable.
B)are more valuable.
C)are equal in value.
D)will always be exercised earlier.
E)none of the above.

Question 56

An American call option buyer on a non-dividend paying stock will

A)always exercise the call as soon as it is in the money.
B)only exercise the call when the stock price exceeds the previous high.
C)never exercise the call early.
D)buy an offsetting put whenever the stock price drops below the strike price.
E)none of the above.

Question 57

A portfolio consists of 400 shares of stock and 200 calls on that stock.If the hedge ratio for the call is 0.6,what would be the dollar change in the value of the portfolio in response to a one dollar decline in the stock price?

A)+$700
B)+$500
C)-$580
D)-$520
E)none of the above

Question 58

If the hedge ratio for a stock call is 0.60,the hedge ratio for a put with the same expiration date and exercise price as the call would be _______.

A)0.60
B)0.40
C)-0.60
D)-0.40
E)-.17

Question 59

If the hedge ratio for a stock call is 0.50,the hedge ratio for a put with the same expiration date and exercise price as the call would be ________.

A)0.30
B)0.50
C)-0.60
D)-0.50
E)-.17

Question 60

A portfolio consists of 225 shares of stock and 300 calls on that stock.If the hedge ratio for the call is 0.4,what would be the dollar change in the value of the portfolio in response to a one dollar decline in the stock price?

A)-$345
B)+$500
C)-$580
D)-$520
E)none of the above

Question 61

Since deltas change as stock values change,portfolio hedge ratios must be constantly updated in active markets.This process is referred to as

A)portfolio insurance.
B)rebalancing.
C)option elasticity.
D)gamma hedging.
E)dynamic hedging.

Question 62

The intrinsic value of an out-of-the-money call option is equal to

A)the call premium.
B)zero.
C)the stock price minus the exercise price.
D)the striking price.
E)none of the above.

Question 63

As the underlying stock's price increased,the call option valuation function's slope approaches

A)zero.
B)one.
C)two times the value of the stock.
D)one-half times the value of the stock.
E)infinity.

Question 64

The hedge ratio of an option is also called the options _______.

A)alpha
B)beta
C)sigma
D)delta
E)rho

Question 65

Empirical tests of the Black-Scholes option pricing model

A)show that the model generates values fairly close to the prices at which options trade.
B)show that the model tends to overvalue deep in the money calls and undervalue deep out of the money calls.
C)indicate that the mispricing that does occur is due to the possible early exercise of American options on dividend-paying stocks.
D)A and C.
E)A,B,and C.

Question 66

Use the Black-Scholes Option Pricing Model for the following problem.Given: S_O= $70; X = $70; T = 70 days; r = 0.06 annually (0.0001648 daily); • = 0.020506 (daily).No dividends will be paid before option expires.The value of the call option is _______.

A)$10.16
B)$5.16
C)$0.00
D)$2.16
E)none of the above

Question 67

The time value of a call option is
I)the difference between the option's price and the value it would have if it were expiring immediately.
II)the same as the present value of the option's expected future cash flows.
III)the difference between the option's price and its expected future value.
IV)different from the usual time value of money concept.

A)I
B)I and II
C)II and III
D)II
E)I and IV

Question 68

Rubinstein (1994)observed that the performance of the Black-Scholes model had deteriorated in recent years,and he attributed this to

A)investor fears of another market crash.
B)higher than normal dividend payouts.
C)early exercise of American call options.
D)decreases in transaction costs.
E)none of the above.

Question 69

Use the two-state put option value in this problem.S_O= $100; X = $120; the two possibilities for S_Tare $150 and $80.The range of P across the two states is _____; the hedge ratio is _______.

A)$0 and $40; -4/7
B)$0 and $50; +4/7
C)$0 and $40; +4/7
D)$0 and $50; -4/7
E)$20 and $40; +1/2

Question 70

In volatile markets,dynamic hedging may be difficult to implement because

A)prices move too quickly for effective rebalancing.
B)as volatility increases, historical deltas are too low.
C)price quotes may be delayed so that correct hedge ratios cannot be computed.
D)volatile markets may cause trading halts.
E)all of the above.

Question 71

What is the intrinsic value of the call?

A)$12
B)$8
C)$0
D)$23
E)none of the above.

Question 72

If the company unexpectedly announces it will pay its first-ever dividend 3 months from today,you would expect that

A)the call price would increase.
B)the call price would decrease.
C)the call price would not change.
D)the put price would decrease.
E)the put price would not change.

Question 73

The intrinsic value of an in-the-money put option is equal to

A)the stock price minus the exercise price.
B)the put premium.
C)zero.
D)the exercise price minus the stock price.
E)none of the above.

Question 74

If the option has delta of .5,what is its elasticity?

A)4.17
B)2.32
C)1.79
D)0.5
E)1.5

Question 75

The Black-Scholes formula assumes that
I)the risk-free interest rateis constant over the life of the option.
II)the stock price volatility is constant over the life of the option.
III)the expected rate of return on the stock is constant over the life of the option.
IV)there will be no sudden extreme jumps in stock prices.

A)I and II
B)I and III
C)II and II
D)I, II and IV
E)I,II,III,and IV

Question 76

The intrinsic value of an at-the-money call option is equal to

A)the call premium.
B)zero.
C)the stock price plus the exercise price.
D)the striking price.
E)none of the above.

Question 77

The time value of a put option is
I)the difference between the option's price and the value it would have if it were expiring immediately.
II)the same as the present value of the option's expected future cash flows.
III)the difference between the option's price and its expected future value.
IV)different from the usual time value of money concept.

A)I
B)I and II
C)II and III
D)II
E)I and IV

Question 78

What is the time value of the call?

A)$8
B)$12
C)$0
D)$4
E)cannot be determined without more information.

Question 79

The intrinsic value of an in-of-the-money call option is equal to

A)the call premium.
B)zero.
C)the stock price minus the exercise price.
D)the striking price.
E)none of the above.

Question 80

Options sellers who are delta-hedging would most likely

A)sell when markets are falling.
B)buy when markets are rising.
C)both A and B.
D)sell whether markets are falling or rising.
E)buy whether markets are falling or rising.