3. A stock price is currently $100. It is known that after 3 months it will either go up by 10% or down by 10%. The stoc
Posted: Sun Apr 17, 2022 6:28 pm
3. A stock price is currently $100. It is known that after 3 months it will either go up by 10% or down by 10%. The stock pays no dividends. The risk-free interest rate is 8% per annum with continuous compounding. (a) Find the premium of a 3-month European call with a strike price of $105 by using a one-period binomial tree. (b) Suppose you observe that in the market, a 3-month call with a strike price of $105 is worth $3.5. What arbitrage would you undertake?