XAGUSD, XAUUSD, and CFDs are traded with changes on the 30th and 31st of May. As you know, these days are holidays in the USA that celebrates Memorial Day as well as in Great Britain (Late May Bank Holiday). Below you will see the changes:
No trading on the 30th of May.
On the 31st of May trading starts on 10:00 am.
On the 1st of June, the trading schedule will be as usual.
The information concerning trading schedule can be changed.