WH Smith, the UK retailer that bet its future on airport shops and travel hubs, just learned the hard way what happens when geopolitics grounds your customers. The company issued a profit warning on June 10, cutting its full-year pre-tax profit guidance to a range of £75 million to £90 million, down from a previous forecast of £90 million to £105 million.

That is a roughly 15-20% downward revision, driven almost entirely by one factor: fewer people flying through airports because of the ongoing conflict involving Iran.

The numbers tell a rough story

WH Smith’s shares, trading under the ticker SMWH.L, dropped between 10% and 17% in early trading after the announcement. The company also suspended its dividend payments and announced plans to raise between £100 million and £120 million in fresh capital through new share issuance, including approximately 26 million new shares.

Why the Iran conflict hits WH Smith specifically