日本20年期国债收益率上涨4.0个基点，至3.550%。

A heatwave overloaded the Berlaymont building's power system in Brussels, forcing the European Commission to turn off air conditioning on floors 1–7 while keeping cooling operational on floors 8–13, including President Von der Leyen’s office on the 13th floor and most commissioners’ offices. Staff received an emergency SMS at midday on June 26 notifying the measure; lower‑floor employees protested, calling the decision "feudal" and "shameful."

韩国总统李在明：韩国需要在现有的龙仁和平泽半导体产业集群之外开辟新的投资基地，因为当地的电力和供水等基础设施已接近承载极限。呼吁在全国范围内扩大AI数据中心建设，并通过完善工业数据的采集和利用，构建更加完善的物理AI产业生态系统。