QTREX Quantum is trading at $1.43, down 10.04% now, following a steep multi-session rally.
- Closes rose from $0.68 on September 30 to $1.59 on October 6.
- No fresh company-specific catalyst for the October 7 pre-market decline is confirmed. The latest listed announcement, dated October 1, concerns independent testing of its cryogenic interconnect; major indices are not showing a comparable move in the same direction.