Nadex FTSE 100 and Germany 30 Binary and Spread Contracts Listed December 23, 2016

On December 23, 2016 Nadex submitted to the Commission an emergency action pursuant to Commission Rule 40.6(a), providing notice that on trade date December 23, 2016, due to the 2016 Christmas holiday, Nadex closed its FTSE 100 and Germany 30 Binary and Spread contracts at 7:30am ET. All Daily and Weekly contracts that had been open did close and settle properly at this time, however, the 8-Hour Spread contract which normally opens at 8:00am was listed in both the FTSE 100 and Germany 30 Spreads, although these contracts should not have been listed this day. Affected parties were notified.