Free SOA Exam FAM (Fundamentals of Actuarial Mathematics) Option Pricing Fundamentals Practice Questions
Financial derivatives on SOA Exam FAM cover put-call parity, the binomial option pricing model, the Black-Scholes formula, and the Greeks (delta, gamma, theta, vega), connecting financial mathematics to actuarial applications.
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 S_0 = 100, u = 1.10, d = 0.90, r = 0.02 per period, K = 100.
Risk-neutral probability:
p^* = (1.02-0.90)/(1.10-0.90) = 0.12/0.20 = 0.60.
Terminal stock prices: S_{uu} = 121, S_{ud} = 99, S_{dd} = 81.
Terminal payoffs: C_{uu} = 21, C_{ud} = 0, C_{dd} = 0.
Call price: