Stock price | 49 |
Strike price | 50 |
Rf | 5% |
Volatility | 20% |
T | 20/52 |
Position (# of stocks) | 100000 |
Parameter | Change | Change in Underlying (Stock price, interest rate. volatility, time ) | Change in 1 call option value | Change in position value (100,000) | Increase/ decrease |
Delta (/$) | 0.522 | 0.1 | 0.0522 | 5220 | Decrease |
Gamma (/$) | 0.066 | 0.1 | 0.0066 | 660 | Decrease |
Vega (/%) | 0.121 | 0.5 | 0.0605 | 6050 | Decrease |
Theta (/day) | -0.012 | 1 | -0.012 | 1200 | Increase |
Rho (/%) | 0.089 | 1 | 0.089 | 8900 | Decrease |
B. decreases by approximately 4.3%. C. decreases by approximately $1.72. Answer C The put option will...
Opion Raitr Call Option sold has the following details. The stock price is $49, the 100,000 Stocks the nsk-free rate is 5%, the stock price volatility is 20%, and the time 20 weeks or 20/52 year. Table below shows Delta, Gamma, Vega, Theta, position in one option) to and Rho for the option (i e, for a long Single Option Value (S) Delta (per $) Gamma (per S) Vega (per %) Theta (per day) Rho (per %) $2.40 0.522 0.066...
Both band ) Unable to determine If you write a call hoping to benefit from the time decay of the options premium, which one of the following measures would you use? Theta, expressed in percentage Theta, expressed in dollars Delta, expressed in percentage Delta, expressed in dollars Gamma, expressed in percentage Which of the following measures the change in the options value, given 1% change in volatility? Delta Gamma Theta Vega Rho Which of the following measures the change in...
Problem 7 Using the information in the table below, derive your best estimate of the price of the put option, if at the same time the index level increases from 250 to 255, and the volatility increases from 10% to 14%. Assume that the changes happen instantaneously after the computation of the price and sensitivities given in the table below (no time decay). Underlying Type: Index Index Level: Volatility (% per year): Risk-Free Rate (% per year): Dividend Yield (%...
To compute the value of a put using the Black-Scholes option pricing model, you: A) subtract the value of an equivalent call from 1.0. B) have to compute the value of the put as if it is a call and then apply the put-call parity formula. C) subtract the value of an equivalent call from the market price of the stock. D) assume the equivalent call is worthless and then apply the put-call parity formula. E) multiply the value of...
3.5 In the Black-Scholes option pricing model, value of an option decreases, all else equal, as it nears expiration. (True / False) 3.6 The Black-Scholes option pricing model assumes which of the following? a. Jumps in the underlying price b. Constant volatility of the underlying c. Possibility of negative underlying price d. Interest rate increasing as option nears expiration 3.7 Which Greek shows how sensitive option delta is to the price of the underlying asset? a. Vega b. Gamma c....
1. A put option on the S&P 500 has an exercise price of 500 and a time to maturity of one year. The risk free rate is 5% and the dividend yield on the index is the index is 30% per annum and the current level of the index is 500, A financial institution has a short position in the option. 2%. The volatility of a) Calculate the delta, gamma and vega of the position. Explain how they can be...
Consider delta and gamma hedging a short call option, using the underlying and a put with the same strike and maturity as the call. Calculate the position in the underlying and the put that you should take. Will you ever need to adjust this hedge? Relate your result to put-call parity. Asset price S0 50 Exercise price K 40 Interest rate r 0.05 Volatility sigma 0.3 Dividend yield q 0.02 Time to maturity T 2 Expected return mu 0.12 Number...
Section B) A bank has written a call option on one stock and a put option on another stock. For the first option the stock price is 50, the strike price is 51, the volatility is 28% per annum, and the time to maturity is 9 months. For the second option the stock price is 20, the strike price is 19, and the volatility is 25% per annum, and the time to maturity is 1 year. Neither stock pays a...
Finance - option pricing: Alex is looking to price a 6-month European put option with a strike price of $29 on a share in Omni Consumer Products (OCP). The current price for an OCP share is $30. Alex has used past data and his own judgement to estimate the volatility of these shares to be 15% per annum. The risk-free continuously compounding interest rate is 5% per year. a) Construct a 3-step binomial tree showing the possible share prices over...
Question 1 a. A stock price is currently $30. It is known that at the end of two months it will be either $33 or $27. The risk-free interest rate is 10% per annum with continuous compounding. What is the value of a two-month European put option with a strike price of $31? b. What is meant by the delta of a stock option? A stock price is currently $100. Over each of the next two three-month periods it is...