Deck 16: Option Valuation

Question 1

Which one of the following situations will produce the highest call price, all else constant? Assume the options are all in the money.

A)$20 strike price; 45 days to option expiration
B)$20 strike price; 60 days to option expiration
C)$25 strike price; 45 days to option expiration
D)$25 strike price; 60 days to option expiration
E)Insufficient information is provided to answer this question.

Answer 1

B

Question 2

Which two of the following have the greatest effect on stock option prices?
I. volatility of underlying stock price
II. time to option maturity
III. underlying stock price
IV. option strike price

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

Answer 2

E

Question 3

Employee stock options grant an employee which one of the following rights?

A)right to sell shares in an S&P 500 index fund
B)right to buy shares in an S&P 500 index fund
C)right to sell shares of the employer's stock
D)right to buy shares of the employer's stock
E)right to buy shares in the employer's retirement plan

Answer 3

D

Question 4

An increase in which one of the following will have a negative effect on the price of a call option?

A)option strike price
B)time remaining to option expiration
C)underlying stock price
D)volatility of the underlying stock price
E)risk-free interest rate

Question 5

Delta measures the dollar impact of a change in which one of the following on the value of a stock option?

A)volatility of the underlying stock price
B)risk-free interest rate
C)underlying stock price
D)option strike price
E)time to maturity

Question 6

You know that a call will finish in the money. Based on that single piece of information, you also know which one of the following?

A)The stock price will equal the strike price at expiration.
B)The risk-free rate is zero.
C)A put on the same underlying asset with the same strike and expiration will finish out of the money.
D)The strike price will exceed the stock price at expiration.
E)The price of the call is equal to the price of the put.

Question 7

Which option price(s)will increase when the interest rate increases?

A)both the call and put
B)call only
C)put only
D)neither the call nor the put
E)Answer cannot be determined from the information provided.

Question 8

Which one of the following situations will produce the highest call price, all else constant?

A)$29 stock price; $30 strike price
B)$41 stock price; $40 strike price
C)$20 stock price; $20 strike price
D)$34 stock price; $35 strike price
E)$24 stock price; $25 strike price

Question 9

Which one of the following variables is NOT included in the Black-Scholes option pricing model?

A)strike price
B)time remaining until option expiration
C)stock volatility as measured by standard deviation
D)stock price
E)market rate of return

Question 10

Which one of the following best describes the graphical relationship between stock prices and option prices?

A)linearity
B)concavity
C)convexity
D)hyperbolic
E)exponential

Question 11

Which option price(s)will increase when the dividend yield increases?

A)both the call and put
B)call only
C)put only
D)neither the call nor the put
E)Answer cannot be determined from the information provided.

Question 12

Which one of the following statements concerning option prices is correct?

A)There is a relatively linear direct relationship between the volatility of the underlying stock price and option prices.
B)Call option prices decrease and put option prices increase as the time to expiration increases.
C)Put option prices are directly related to the price of the underlying stock.
D)The relationship between option prices and stock prices is a linear relationship.
E)Delta measures the effect that the underlying stock's dividend yield has on option prices.

Question 13

Which one of the following statements concerning the relationship between time to option maturity and call and put prices is correct?

A)Put and call prices increase at the same rate as the time to option maturity increases.
B)Put prices and time to maturity are inversely related.
C)Call prices tend to increase faster than put prices as the time to option maturity increases.
D)Put prices increase while call prices remain constant as the time to option maturity increases.
E)Call prices are inversely related to time to maturity.

Question 14

Which of the following will result from a decrease in an option's strike price?
I. increase in call option price
II. decrease in call option price
III. increase in put option price
IV. decrease in put option price

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

Question 15

Which one of the following statements is correct concerning the Black-Scholes option pricing model?

A)The model assumes a stock pays a constant annual dividend.
B)The model expresses time in terms of years.
C)The model is based on American-style options.
D)The model assumes that the current stock price is equal to the strike price.
E)The model assumes the put is in the money.

Question 16

VIX is an implied volatility calculated from options on which one of the following?

A)Wilshire 3000 index
B)DJIA
C)S&P 500 index
D)S&P 100 index
E)NASDAQ 100

Question 17

Which one of the following is defined as an estimate of stock price volatility obtained from an option price?

A)calculated alpha
B)estimated variance
C)implied theta
D)VIX
E)implied standard deviation

Question 18

Which one of the following is another term for implied volatility?

A)implied delta
B)implied standard deviation
C)implied alpha
D)implied beta
E)implied gamma

Question 19

Which one of the following statements concerning the relationship between the volatility of the underlying stock price, as measured by sigma (σ), and call and put prices is correct?

A)Call and put prices react fairly similarly in response to changes in sigma.
B)Call prices increase and put prices decrease as sigma increases.
C)Put prices increase and call prices decrease as sigma increases.
D)Call prices increase and put prices remain relatively constant as sigma increases.
E)Neither put nor call prices are affected by changes in sigma.

Question 20

An increase in which two of the following will have a negative effect on the value of a put option?
I. risk-free interest rate
II. time to option maturity
III. underlying stock price
IV. option strike price

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

Question 21

Which one of the following situations will produce the highest put price, all else constant? Assume the options are all in the money.

A)$30 stock price; 20% standard deviation
B)$30 stock price; 25% standard deviation
C)$35 stock price; 20% standard deviation
D)$35 stock price; 25% standard deviation
E)Insufficient information is provided to answer this question.

Question 22

Which one of the following situations will produce the highest put price, all else constant? Assume the options are all in the money.

A)$15 strike price; 45 days to option expiration
B)$15 strike price; 60 days to option expiration
C)$20 strike price; 45 days to option expiration
D)$20 strike price; 60 days to option expiration
E)Insufficient information is provided to answer this question.

Question 23

How frequently should you consider rebalancing the options hedge on a large equity portfolio if you wish to maintain an effective hedge?

A)weekly
B)annually
C)just prior to the fiscal year end
D)at option expiration
E)only when the options are in the money

Question 24

A 6-month call option on ABC stock is priced at $2.80. The call option delta is .66. How will the approximate call option price be computed if the underlying stock price increases by $1?

A)$2.80
B)$2.80 − $.66
C)$2.80 + $.66
D)$2.80 × .66
E)$2.80 × (1 + .66)

Question 25

Stock prices and call option prices are:

A)unrelated.
B)negatively correlated.
C)directly related.
D)perfectly related.
E)inversely related.

Question 26

Which one of the following statements is correct?

A)Both call and put option deltas are always positive.
B)Put option deltas are always positive.
C)Call option deltas are always positive.
D)Both call and put option deltas are always negative.
E)All deltas can be positive, negative, or equal to zero.

Question 27

The S&P 500 volatility index is the ________ while the NASDAQ 100 volatility index is the ________.

A)VIX; VXO
B)VIX; VXN
C)VXO; VIX
D)VXO; VXN
E)VXN; VIX

Question 28

Which two of the following are the key reasons why most major corporations issue employee stock options?
I. provide an employee benefit in place of a retirement plan
II. no immediate cost to the corporation
III. align management and shareholder interests
IV. replace employer-provided insurance benefits

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

Question 29

An employee stock option is which one of the following?

A)call option
B)covered call
C)put option
D)protective put
E)index option

Question 30

Which two of the following characteristics are key to making SPX options an easy choice as a hedge against an equity portfolio?
I. European style
II. American style
III. trade in whole or partial contracts
IV. cash settlement

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

Question 31

Which one of the following is an argument against repricing employee stock options?

A)ESO's are originally issued with positive intrinsic value so there is no reason to reprice.
B)Employees have more incentive when options are "under water".
C)Repricing is a reward for failure.
D)It is unnecessary to reprice as ESOs expire quickly.
E)Repricing affects the market price of the firm's stock for all shareholders.

Question 32

Which of the following statements related to employee stock options (ESO)are generally correct?
I. ESO vesting encourages long-term employment.
II. Most ESOs are issued at the money.
III. ESOs cannot be resold.
IV. ESOs that are in the money are frequently repriced.

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

Question 33

All else constant, which one of the following situations will produce the highest call price given a strike price of $25?

A)$30 stock price; 40 days to option expiration
B)$30 stock price; 60 days to option expiration
C)$35 stock price; 40 days to option expiration
D)$35 stock price; 60 days to option expiration
E)Insufficient information is provided to answer this question.

Question 34

Which of the following are typical characteristics of an employee stock option?
I. originally issued with 10-year life
II. right to purchase stock at a designated price
III. exchange-traded
IV. vesting period

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

Question 35

All else constant, which one of the following situations will produce the highest call price given a strike price of $27.50?

A)$25 stock price; 15% standard deviation
B)$25 stock price; 30% standard deviation
C)$30 stock price; 15% standard deviation
D)$30 stock price; 30% standard deviation
E)Insufficient information is provided to answer this question.

Question 36

You own shares of AZT stock. Which of the following strategies can you use to hedge your risk associated with a price decrease in AZT stock?
I. buy call options
II. write call options
III. buy put options
IV. write put options

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

Question 37

Which one of the following inputs for the Black-Scholes model is not directly observable?

A)time to option maturity
B)risk-free interest rate
C)stock price
D)strike price
E)stock price volatility

Question 38

The VIX is a measure of which one of the following?

A)changes in the daily trading volume of the NASDAQ 100
B)investor expectations of future market volatility of the S&P 500
C)minute-by-minute changes in the value of the NASDAQ 100
D)number of option contracts outstanding on the S&P 500
E)the opening and closing historical values of the S&P 500

Question 39

Repricing an employee stock option involves which one of the following?

A)stock split
B)stock dividend
C)change in option strike price
D)change in option expiration date
E)change in option premium

Question 40

Which one of the following situations will produce the highest put price, all else constant? Assume the options are all in the money.

A)$50 stock price; 60 days to option expiration
B)$50 stock price; 90 days to option expiration
C)$55 stock price; 60 days to option expiration
D)$55 stock price; 90 days to option expiration
E)Insufficient information is provided to answer this question.

Question 41

You have determined that you need −1,793 call options to hedge your stock portfolio. What should you do based on this information?

A)buy 17 call option contracts
B)buy 1,793 call option contracts
C)write 17 call option contracts
D)write 18 call option contracts
E)write 1,793 call option contracts

Question 42

What is the put option premium given the following information?
$$\begin{array} { l l } \text { Stack price } & \$ 26 \\\text { Strike price } & \$ 30 \\\text { Standard deviation } &35\%\\\text { Rigk-free rate }&1.3\% \\\text { Dividend yield } &0\%\\\text { Time (years) }&.25\end{array}$$

A)$3.62
B)$4.27
C)$4.49
D)$4.69
E)$5.08

Question 43

A stock with a current price of $32 will either move up to $40.00 or down to $30 over the next period. The risk-free rate of interest is 2.3%. What is the value of a call option with a strike price of $33?

A)$1.30
B)$1.44
C)$1.87
D)$2.09
E)$2.41

Question 44

A stock is currently priced at $22 a share while the $26 put option is priced at $5.22. The put option delta is −.25. What is the approximate put price if the stock increases in value to $25?

A)$3.76
B)$4.47
C)$5.08
D)$5.27
E)$5.50

Question 45

What is the call option premium given the following information?
$\begin{array}{lrr} \text { Stock price } &\$45.00\\ \text { Strike price } &\$40.00\\ \text { Volatility } &35\%\\ \text {Dividend Yield } &0\\ \text { Time (years) } &.50\\ \text { Risk-free Rate } &3.50\%\\\end{array}$

A)$4.63
B)$5.28
C)$6.39
D)$7.60
E)$8.66

Question 46

A stock with a current price of $37 will either move up by a factor of 1.20 or down by a factor of .80 each period over the next two periods. The risk-free rate of interest is 4%. What is the current value of a call option with a strike price of $40?

A)$4.16
B)$4.42
C)$4.71
D)$5.09
E)$5.13

Question 47

What is the call option premium given the following information?
$\begin{array}{lr}\text { Stock price } & \$ 36.00 \\\text { Strike price } & \$ 30.00 \\\text { Volatility } & 16\% \\\text { Pividend Yield } & 0 \\\text { Time (years) } & .75\\\text { Rigk-free Rate }&2.70\%\end{array}$

A)$5.91
B)$6.28
C)$6.75
D)$6.90
E)$7.13

Question 48

A stock with a current price of $25 will either move up to $32 or down to $20 over the next period. The risk-free rate of interest is 3.5%. What is the value of a call option with a strike price of $30?

A)$.68
B)$.74
C)$.95
D)$1.12
E)$1.31

Question 49

A stock is currently priced at $44 a share while the $45 call option is priced at $1.22. The call option delta is .86. What is the approximate call price if the stock increases in value to $45?

A)$.12
B)$.26
C)$.96
D)$1.98
E)$2.08

Question 50

What is the put option premium given the following information?
$\begin{array}{lr}\text { Time (years) } & .5 \\\text { Strike price } & \$ 25.00 \\\text { Stock price } & \$ 24.50 \\\text { Risk-free rate } & 2.00\% \\\text { Volatility } & 30\%\end{array}$

A)$1.20
B)$1.54
C)$1.82
D)$2.01
E)$2.21

Question 51

Given a set of variables, the Black-Scholes option pricing formula has a call option delta of .496. What is the put delta given these same variables?

A)−1.496
B)−.504
C).496
D).504
E)1.496

Question 52

Which one of the following inputs is included in the Black-Scholes-Merton model but not in the Black-Scholes model?

A)stock price volatility
B)time to option maturity
C)risk-free interest rate
D)underlying stock price
E)dividend yield

Question 53

A stock with a current price of $40 will either move up to $41 or down to $39 over the next period. The risk-free rate of interest is 2.45%. What is the value of a call option with a strike price of $40?

A)$.49
B)$.68
C)$.86
D)$.97
E)$1.21

Question 54

A stock with a current price of $18 will either move up by a factor of 1.2 or down by a factor of .9 each period over the next two periods. The risk-free rate of interest is 4.5%. What is the current value of a call option with a strike price of $20?

A)$1.02
B)$1.08
C)$1.17
D)$1.21
E)$1.27

Question 55

What is the call option premium given the following information?
$\begin{array}{lc}\text { Stock price } & \$50 \\\text { Call strike price } & \$ 45\\\text { Volatility (std dev) } & 15\% \\\text { Time (years) } & .25 \\\text { Risk-free rate } & 2.00\% \\\text { Dividend yield } & 0\%\end{array}$

A)$4.86
B)$5.04
C)$5.16
D)$5.34
E)$5.50

Question 56

Given a set of variables, the Black-Scholes option pricing formula has a put option delta of −.392. What is the call delta given these same variables?

A)−1.154
B)−.608
C).392
D).608
E)1.154

Question 57

What is the call option premium given the following information?
$$\begin{array} { l } \text { Stack price }&\$47 \\\text {Strike price } &\$40\\\text { Standard deviation }&44\% \\\text { Risk-free rate } &4\%\\\text { Dividend yield }&0\% \\\text { Time (years) }&.25\end{array}$$

A)$7.16
B)$7.78
C)$8.58
D)$9.03
E)$9.49

Question 58

What is the put option premium given the following information?
$\begin{array}{lrr} \text { Stock price } &\$28.00\\ \text { Strike price } &\$35.00\\ \text { Volatility } &50\%\\ \text {Dividend Yield } &0\\ \text { Time (years) } &.50\\ \text { Risk-free Rate } &3.50\%\\\end{array}$

A)$7.49
B)$7.98
C)$8.28
D)$8.76
E)$9.64

Question 59

You own 800 shares of Bradley Co. stock that is currently priced at $33 a share. Given this price, the option delta for a $35 call option on this stock is .66. How many $35 call options do you need to hedge against a −$1 change in the price of the stock?

A)buy 1,212 options
B)buy 1,813 options
C)buy 1,847 options
D)write 1,212 options
E)write 1,847 options

Question 60

What is the put option premium given the following information?
$\begin{array}{lr}\text { Time (years) } & .25 \\\text { Strike price } & \$ 40.00 \\\text { Stock price } & \$ 37.00 \\\text { Risk-free rate } & 2.00\% \\\text { Volatility } & 30\%\end{array}$

A)$1.58
B)$2.01
C)$2.59
D)$3.96
E)$4.15

Question 61

Lynn has an equity portfolio valued at $15 million that has a beta of 1.30. She has decided to hedge this portfolio using SPX call option contracts. The S&P 500 index is currently 1,602. The option delta is .53. How many option contracts must Lynn write to effectively hedge her portfolio?

A)137 contracts
B)142 contracts
C)175 contracts
D)191 contracts
E)230 contracts

Question 62

What is the put option premium given the following information?
$\begin{array}{lr}\text { Time (years) } & .5 \\\text { Strike price } & \$ 35.00 \\\text { Stock price } & \$ 33.00 \\\text { Risk-free rate } & 2.20\% \\\text { Volatility } & 35\%\end{array}$

A)$1.58
B)$2.01
C)$2.59
D)$3.96
E)$4.20

Question 63

You have been granted stock options on 300 shares of your employer's stock. The stock is currently selling for $37.80 and has a standard deviation of 30%. The option's strike price is $35 and the time to maturity is 10 years. What is the value of each option given a risk-free rate of 3.0%? Assume that no dividends are paid.

A)$12.95
B)$14.47
C)$16.68
D)$18.39
E)$20.01

Question 64

Mike was granted stock options on 10,000 shares of his employer's stock. The stock is currently selling for $53.93 a share and has a standard deviation of 18%. The option's strike price is $52.39 and the time to maturity is 5 years. What is the value of each option given a risk-free rate of 1.2%? Assume that no dividends are paid.

A)$8.59
B)$8.93
C)$10.73
D)$12.39
E)$14.35

Question 65

VXO is an implied volatility calculated from options on which one of the following?

A)Wilshire 3000 index
B)DJIA
C)S&P 500 index
D)S&P 100 index
E)NASDAQ 100 index

Question 66

VXN is an implied volatility calculated from options on which one of the following?

A)Wilshire 3000 index
B)DJIA
C)S&P 500 index
D)S&P 100 index
E)NASDAQ 100 index

Question 67

Laura has an equity portfolio valued at $11.25 million that has a beta of 1.27. She has decided to hedge this portfolio using SPX call option contracts. The S&P 500 index is currently 1,502. The option delta is .543. How many option contracts must Laura write to effectively hedge her portfolio?

A)37 contracts
B)42 contracts
C)175 contracts
D)181 contracts
E)191 contracts

Question 68

You have an equity portfolio valued at $1.22 million that has a beta of .98. You have decided to hedge this portfolio using SPX call option contracts. The S&P 500 index is currently 3,092. The option delta is .639. How many option contracts must you write to effectively hedge your portfolio?

A)4 contracts
B)6 contracts
C)8 contracts
D)10 contracts
E)20 contracts

Question 69

A stock with a current price of $22 will either move up to $32.00 or down to $15 over the next period. The risk-free rate of interest is 1.1%. What is the value of a call option with a strike price of $25?

A)$2.20
B)$2.34
C)$2.67
D)$2.79
E)$2.41

Question 70

A stock with a current price of $43 will either move up by a factor of 1.20 or down by a factor of .80 each period over the next two periods. The risk-free rate of interest is 3%. What is the current value of a call option with a strike price of $45?

A)$4.38
B)$4.55
C)$4.72
D)$5.16
E)$5.27

Question 71

You own 1,300 shares of ABC stock that is currently priced at $36 a share. Given this price, the option delta for a $34 call option on this stock is .724. How many $34 call options do you need to hedge against a −$1 change in the price of the stock?

A)buy 1,570 options
B)buy 2,072 options
C)write 1,769 options
D)write 2,072 options
E)write 2,439 options

Question 72

You own 2,500 shares of Jordan Co. stock, which is currently, valued at $38 a share. The $40 put has a premium of $2.25 and a put delta of −.25. What position should you take in $40 put contracts to hedge your stock against a $1 decrease in price?

A)buy 100 contracts
B)buy 1,000 contracts
C)buy 10,000 contracts
D)write 100 contracts
E)write 1,000 contracts

Question 73

You own 3,550 shares of a stock that is currently priced at $34 a share. Given this price, the option delta for a $30 call option on this stock is .923. How many $30 call option contracts do you need to hedge against a −$1 change in the price of the stock?

A)buy 4 option contracts
B)buy 38 option contracts
C)write 4 option contracts
D)write 38 option contracts
E)write 385 option contracts

Question 74

You own 1,800 shares of Textile stock, which is currently, valued at $62 a share. The $65 put has a premium of $4.26 and a put delta of −.60. What position should you take in $65 put contracts to hedge your stock against a $1 decrease in price?

A)buy 3 contracts
B)buy 30 contracts
C)buy 300 contracts
D)write 3 contracts
E)write 30 contracts

Question 75

You own 4,800 shares of a stock that is currently priced at $34 a share. Given this price, the option delta for a $30 call option on this stock is .955. How many $30 call option contracts do you need to hedge against a −$1 change in the price of the stock?

A)buy 50 option contracts
B)buy 503 option contracts
C)write 50 option contracts
D)write 503 option contracts
E)write 5,026 option contracts

Question 76

A stock is currently priced at $25 a share while the $28 put option is priced at $4.39. The put option delta is −.25. What is the approximate put price if the stock increases in value to $26? rev: 04_22_2020_QC_CS-209300

A)$3.94
B)$4.14
C)$4.39
D)$4.45
E)$4.50

Question 77

What is the put option premium given the following information?
$\begin{array}{lrr} \text { Stock price } &\$17\\ \text { Strike price } &\$22\\ \text { Volatility } &25\%\\ \text {Dividend Yield } &1.1\%\\ \text { Time (years) } &0\%\\ \text { Risk-free Rate } &.25\\\end{array}$

A)$3.98
B)$4.32
C)$4.59
D)$4.96
E)$5.18

Question 78

You own 5,000 shares of Miller stock, which is currently, valued at $37 a share. The $40 put has a premium of $2.30 and a put delta of −.25. What position should you take in $40 put contracts to hedge your stock against a $1 decrease in price?

A)buy 200 contracts
B)buy 1,200 contracts
C)buy 20,000 contracts
D)write 200 contracts
E)write 1,200 contracts