Suppose you long one Australian dollar call and one Australian dollar put with an exercise exchange rate of 0.65 (USD/AUD). The price of call and the price of put is USD0.05. Using the 15-period (spot) exchange rates given below, answer parts (a)-(c).

Time Spot Exchange Rate (USD/AUD)

0 0.35

1 0.40

2 0.45

3 0.50

4 0.55

5 0.60

6 0.65

7 0.70

8 0.75

9 0.80

10 0.85

11 0.90

12 0.95

13 1.00

14 1.05

15 1.10

(a) Compute the net call payoff, net put payoff and net combined payoff.

(b) Plot separately the Net Long call payoff, the net long put payoff and the net combined payoff.

(c) Name and provide definition of the shape of the combined payoff obtained from part b.