PMN ▼ -1.0% - ProMIS Neurosciences, Inc. $PMN - ProMIS Neurosciences to Participate in Upcoming Conferences and Events in September ProMIS Neurosciences shares fell 1.0% today despite the company announcing its participation in upcoming September conferences and events. Conference participation announcements typically do not drive material price moves on their own, suggesting the decline may reflect broader market conditions or investor sentiment unrelated to the news. 01-SEP-2026 08:01 AM ET