European stocks set to start the week lower as Iran peace hopes fade

• U.K. stocks expected to open down 0.62%, Germany's DAX down 1.45%, France's CAC down 1%, and Italy down 0.9%
• Trump announced U.S. Navy will blockade ships entering or exiting the Strait of Hormuz after failed Tehran negotiations, preventing Iran from 'profiting off this Illegal Act of EXTORTION'
• European investors also monitoring Hungary where conservative leader Orban faces setback after opposition party Tisza's landslide election win

European Stocks Face Pressure as Iran Tensions Escalate

European markets are poised for a negative open Monday following failed U.S.-Iran peace negotiations and escalating Middle East tensions. The UK's FTSE is projected to open 0.62% lower, Germany's DAX down 1.45%, France's CAC down 1%, and Italy's index declining 0.9%, according to IG data.

Key Developments:

The primary market driver is President Trump's announcement of a U.S. naval blockade of the Strait of Hormuz, set to begin at 10:00 a.m. ET (3 p.m. London time) Monday. Trump stated on his social media platform Sunday that the blockade would prevent ships from entering or leaving the strategic waterway, declaring Iran "will not be allowed to profit off this Illegal Act of EXTORTION." He indicated other countries would participate in the blockade.

The action follows unsuccessful weekend talks between Washington and Tehran aimed at resolving the Middle East conflict, reigniting fears of prolonged regional instability. A temporary two-week ceasefire had previously been established in early April 2026.

Political Developments:

European investors are also monitoring Hungary, where long-time conservative leader Viktor Orban conceded to Peter Magyar's pro-EU Tisza party following a landslide opposition victory. This represents a significant setback for Russia and the Trump administration, which had viewed the eurosceptic Orban as an ally.

Market Schedule:

Monday's corporate earnings include reports from Galp Energia and other companies. No major economic data releases are scheduled.

The geopolitical tensions surrounding the Strait of Hormuz—a critical global oil transit route—are expected to drive volatility across European equities and energy markets.