Get exposure to rate movements in some of the most widely traded global currencies. Apply the same trading and hedging strategies you use for equity and index options, including spreads with up to four legs. ISE FX Options are cash-settled in US dollars, European-style exercise and can be traded directly from your existing brokerage account. Trading in FX Options open at 7:30 a.m* (New York Time) and close at 4:15 p.m.