XTND ▲ +3.1% - Xtend AI Robotics, Inc. $XTND - Quantum Systems and XTEND Partner to Strengthen Software and AI Ecosystem from Sensing to Strike Xtend AI Robotics rose 3.1% following news of a partnership with Quantum Systems to strengthen their joint software and AI ecosystem across sensing and strike capabilities. The collaboration appears to position the company more broadly within the defense and autonomous systems market. 10-SEP-2026 01:10 PM ET