TCAI is trading at $41.50, up 2.95%, likely benefiting from stronger AI-infrastructure sector sentiment. - No TCAI-specific announcement or earnings catalyst was identified for October 28. - SK Hynix’s record results helped lift chip and AI-related shares overnight; Reuters reported Nasdaq futures were buoyed by those results. - Investors are watching Microsoft and Alphabet earnings and the Federal Reserve decision later today; major-index moves were mixed.