SI ▼ -2.1% - Shoulder Innovations, Inc. $SI - Shoulder Innovations to Participate in the Morgan Stanley 24th Annual Healthcare Conference Shoulder Innovations fell 2.1% today, despite the company's announcement that it will participate in the Morgan Stanley 24th Annual Healthcare Conference. The stock decline occurred independently of the conference participation news, which is typically a routine investor engagement event. 01-SEP-2026 04:05 PM ET