All orders placed while markets are open will be executed immediately. Orders placed during off-hours (nights, weekends and holidays) will be executed on the next working day. They say money never sleeps, but sometimes it does need a rejuvenating power nap.
Accordingly, you’ll be able to place your orders at any time and they will be executed as follows:
Swiss markets: on trading days from 9:10 to 17:20 CET
European markets: on trading days from 9:10 to 17:20 CET
UK markets: on trading days from 9:10 to 17:20 CET
US markets: on trading days from 15:40 to 21:50 CET
Themes: on trading days from 9:25 to 17:05 CET