Sample Questions
Payoff . The answer is .
From put-call parity: S = C - P + PV(K). A synthetic long stock position is created by buying a call and selling a put with the same strike and expiry, plus lending PV(K).
Using a two-period binomial model with , , , per period, .
Risk-neutral probability:
Terminal stock prices: , , .
Terminal payoffs: , , .
Call price: