a. If the price of the 103 put is 2.81 (100ths of ¢/¥), while the price of the 101 put is 1.6 (100ths of ¢/¥), what is the net cost of the bear spread?
b. What is the maximum amount the trader can make on the bear spread in the event the yen depreciates against the dollar?
c. Redo your answers to parts a and b assuming the trader executes a "bull spread" consisting of a long PHLX 97 March call priced at 0.0321¢/¥ and a short PHLX 103 March call priced at 0.0196¢/¥. What is the trader's maximum profit? Maximum loss?