The Oslo Stock Exchange opened higher on Wednesday, defying expectations for a muted session as investors reacted to emerging geopolitical developments.

The broad market index posted a modest gain at the open, signaling renewed risk appetite among Norwegian traders.

The positive sentiment appears linked to unconfirmed reports circulating on social media that mediators have proposed a 10-day ceasefire between the United States and Iran.

This potential de-escalation follows a sharp rally on the Stockholm Stock Exchange earlier in the week, which was driven by similar rumors of a diplomatic breakthrough.

The cross-border reaction suggests that Nordic markets are closely tracking the geopolitical risk premium embedded in energy and shipping sectors.

Norwegian equities have historically benefited from reduced tensions in the Middle East, particularly given the region's impact on global oil prices and shipping routes.