Nadex Amends Listing Hours for the 2017 Christmas Holiday

Nadex will observe the following modified holiday schedule for the 2017 Christmas Holiday:

Friday, December 22, 2017: The Exchange will observe regular business hours.

• Unless otherwise specified below, all contracts listed on this date will open and close at their regular times;

• All Germany 30 and FTSE 100® contracts will open at their regular times and close early at 7:30am ET;

• All Crude Oil and Natural Gas contracts will open at their regular times and close early at 1:30pm ET;

• All Copper contracts will open at their regular times and close early 12:00pm ET; all Silver contracts will open at their regular times and close early at 12:25pm ET; all Gold contracts will open at their regular times and close early at 12:30pm ET;

• All Corn and Soybeans contracts will open at their regular times and close early at 1:00pm ET.

Monday, December 25, 2017: The Exchange will be closed on trade date December 25, 2017 in observance of the 2017 Christmas holiday.

Tuesday, December 26, 2017: The Exchange will observe the following schedule:

• Nadex will open at 8:00am ET time for trade date December 26, 2017. Unless otherwise specified below, all contracts listed on this date will open at 8:00am ET or their regular open times if that open time occurs after 8:00am ET. Unless otherwise specified, all contracts will close at their regular times;

• No Japan 225 or China 50 contracts will be offered on this date;

• With the exception of the Germany 30 and FTSE 100®, all other Weekly contracts will be listed on December 26, 2017; with the exception of the FTSE 100® and Germany 30, all other Weekly contracts will have a settlement date of Friday, December 29, 2017, and will settle at their regular times;

• No Germany 30 or FTSE 100® contracts will be offered on this trade date;

• The Daily Currency 7:00pm ET, 11:00pm ET, 3:00am ET, and 7:00am ET close time Binary contracts which would normally expire on Tuesday’s trade date will not be listed. All other Daily and Weekly Currency contracts will open at 8:00am ET and close at their regular times;

• 5-Minute Intraday Currency contracts will be listed at 8:00am ET, with the first expiration occurring at 8:05am ET, on trade date December 26, 2017.

Wednesday, December 27, 2017: The Exchange will observe regular business hours.

• Daily and Weekly Germany 30 and FTSE 100® contracts will be listed on this date and will open at 3:00am ET; Weekly Germany 30 and FTSE 100® contracts offered on this date will have a settlement date of Friday.

Friday, December 29, 2017: The Exchange will observe regular business hours.

• All Germany 30 and FTSE 100® contracts will open at their regular times and close early at 7:30am ET.