Today, 12 December, shops are moving to Greece holiday schedule.

On the eve of Christmas and new year holidays, weekdays, all shops will be open until 21:00 and weekends until 18:00.

Until the end of December, all shops and trade centers will be open on Sundays.
Saturday, 02 January, declared a public holiday.

Gala timetable year 2015:

Weekdays-from 9:00 to 21:00
Saturday-from 9:00 to 18:00
Sunday-from 11:00 to 18:00