European Markets Stumble as Strait of Hormuz Closes

The closure of the Strait of Hormuz by Tehran has sent tremors through European exchanges, dragging the STOXX 600 index down by 0.3% in Monday’s opening session. Investors are rapidly retreating from the broader market, signaling deep anxiety over the collapse of U.S.-Iran diplomatic efforts and the resulting geopolitical instability.

Editorial·July 13, 2026·reads: 3,428

European Markets Stumble as Strait of Hormuz Closes

Last week’s performance already signaled fragility, marking the steepest decline for the regional index since late April. The current shutdown of the vital maritime chokepoint has effectively voided previous agreements intended to secure safe passage and diplomatic dialogue, leaving traders to price in a heightened risk environment.

Energy stocks bucked the downward trend, climbing 1.6% as oil prices surged by 4%. Conversely, technology shares remain under duress, exacerbated by a global sector sell-off and the recent market entry of SK Hynix. Outside the primary index volatility, AkzoNobel shares moved against the tide, posting gains following reports of a potential takeover.