7. What did you learn about the use of financial instruments to speculate? Summarize your understanding in one paragraph. Discuss if the currency went up/down or stayed flat and how that affected the different strategies. Which strategy was most profitable? Which strategy performed the worst? Was it good to follow the "experts"? Which option is better ATM, ITM or OTM? Why are rollover estimates different among brokers? What conclusions can you get from this exercise? For the NZD New Zealand Dollars.