An investor buys a put option at a price of 24.15 dollars with an exercise price of $190.00 at what stock price will be invested break even on the purchase of the put?

1. For each of the following cases, calculate (i) the cashflow paid or received today on entering the position, (ii) the gross payoff at expiry, and (iii) the net payoff from your option trading All options are European style and cover 100 shares in the underlying asset. a) You enter a long call option with a strike price of $6 and premium of $2.30. At expiry, the share price is $7.80. b) You enter a long call option with a strike price of $9 and premium of $0.80. At expiry, the share price is $7.90. c) You enter a short call option with an exercise price of $5 and premium of $0.70. The share price at expiry is $5.40. d) You enter a short call option with an exercise price of $5 and premium of $0.70. The share price at expiry is $4.90. e) You buy a long - put option with a strike price of $10 for a premium of $ 1.20. At expiry, the share price is $8.50. f) You write (i. e., short) a put option with strike price $7 for a premium of $0.60. At expiry, the share price is $5.

A butterfly spread is a position in three options on the same underlying stock with different strikes. An investor buys one call with a strike K1 = 22, sells two calls with a strike K2 = 24 and buys one call with a strike K3 = 26. What is the payoff of the butterfly spread, if the stock price equals $26 at maturity?

You buy a share of stock, write a 1-year call option with X= $85, and buy a 1-year put option with X- $85. Your net outlay to establish the entire portfolio is $83.3. The stock pays no dividends. a. What is the payoff of your portfolio? Payoff b. What must be the risk-free interest rate? (Round your answer to 2 decimal places.) Risk-free rate %