Marker Therapeutics is trading at $1.05, up 10.38%, with no company-specific announcement identified for October 28.
- The latest reported company news was an FDA grant announced October 19.
- Biotech ETF XBI is up 2.18%, a possible sector tailwind that does not establish the cause of the stockβs larger gain.
- Major U.S. indexes are little changed, so broad-market gains do not clearly explain the move.