French software developer Dassault Systemes $DASTY has adjusted its annual operating profit growth forecast following heightened tariff volatility. This decision has reverberated in the market, with the company’s stock experiencing a 9% drop at 07:40 GMT. The decline positioned its shares at the lower boundary of both the French SBF 120 and the blue-chip CAC 40 indices, reflecting investors’ sensitivity to shifting market conditions.