After Dell raised fiscal-year profit and revenue guidance, AI-server makers' shares jumped in premarket trading: HP Inc. up 23.5%, Super Micro Computer up 10.6%, IBM up 5%.

The EU Council said on May 28 it will impose sanctions on four Israel-related entities and three individuals, citing their responsibility for serious human rights violations against Palestinians in the Israeli-occupied West Bank. The designations target Israeli extremist settler organisations, groups that support settlers and associated leaders. The Council also expanded restrictive measures on Hamas and Palestinian Islamic Jihad, adding 10 Hamas politburo members to the EU sanctions list.

European Commission President Ursula von der Leyen said she had felt a strong wind of change in Hungary.