Adyen is trading 10.09% down at €9.80, with no clear company-specific catalyst identified for August 18, 2026.
- The latest major event was the August 13 H1 results, when Adyen raised 2026 revenue-growth guidance to 21–23%; shares initially rose.
- Broader sentiment is cautious amid weaker futures, rising oil and yields, and geopolitical risk.
- Major indices were broadly flat, so the decline cannot confidently be attributed to market-wide selling.