I’m working on a management question and need an explanation to help me learn.
Please answer the following questions in detail, provide examples whenever applicable, provide in-text citations.
- Discuss the risks and payoffs of the following positions, accompanied by payoff graphs.
Buy stock and a put option on the stock.
Buy a stock.
Buy a call.
Buy stock and sell a call option on the stock (covered call).
Buy a bond.
Buy stock, buy a put, and sell a call.
Sell a put (naked put).
- What is put–call parity and why does it hold? Could you apply the parity formula to a call and put options with different exercise prices?
- Over the coming year, Ragwort’s stock price might drop from $100 to $50 or it might rise to $200. The one-year interest rate is 10%.
- What is the delta of a one-year call option on Ragwort stock with an exercise price of $100?
- Use the replicating-portfolio method to value this call.
- In a risk-neutral world, what is the probability that Ragwort stock will rise in price?
- Use the risk-neutral method to check your valuation of the Ragwort option.
- If someone told you that in reality there is a 60% chance that Ragwort’s stock price will rise to $200, would you change your view about the value of the option? Explain.
0 comments