SmartKem is trading at $0.91, down 14.14% in after-hours trading versus its regular-session close, with no confirmed company-specific catalyst identified. - Available company-news results showed no SmartKem-specific announcement explaining the October 12 move; the latest listed company press release was from August 26. - Reports of Chinese chipmaker CXMT’s progress on denser DRAM technology came as semiconductor shares faced pressure, with coverage noting declines among memory-chip makers. This is sector context, not a confirmed SmartKem catalyst.