SmartKem is trading 6.8% down at $2.19 in after-hours trading, with no clear company-specific catalyst identified.
- The September 16, 2026 regular session closed at $2.35.
- The September 14 Nasdaq compliance confirmation was favorable, while the previously reported COO resignation was effective August 31; neither directly explains the move.
- Broader markets were mixed after the Federal Reserve’s rate hike, limiting confidence in a macro explanation.