The International Securities Exchange Begins Publishing Underlying Rates For ISE FX Options(TM)- Now Available Through Leading Market Data Vendors

The International Securities Exchange (NYSE: ISE) today announced that it has begun disseminating the underlying rates for ISE FX OptionsTM, its recently announced foreign currency options product. Early dissemination of the underlying data will allow market participants to better prepare for the upcoming launch of ISE FX Options, scheduled for 2007 pending regulatory approvals. Rates are now available for the four currency pairs that ISE will initially list: USD/EUR (Symbol: EUI), USD/GBP (Symbol: BPX), USD/JPY (Symbol: YUK), and USD/CAD (Symbol: CDD).

Investors can access the underlying rates for ISE FX Options from several leading market data vendors and financial websites, including Bloomberg, ILX, Reuters, and Yahoo! Finance.