ABOS ▲ +5.8% - Acumen Pharmaceuticals, Inc. $ABOS - Acumen Pharmaceuticals to Participate in Upcoming Investor Conferences Acumen Pharmaceuticals rose 5.8% today following an announcement that the company will participate in upcoming investor conferences. Conference participation typically signals management confidence and provides a platform to present clinical progress or business developments to institutional investors. 02-SEP-2026 04:00 PM ET