RIGL ▲ +0.1% - Rigel Pharmaceuticals, Inc. $RIGL RIGL - Rigel to Participate in Upcoming September Investor Conferences Rigel Pharmaceuticals moved up 0.1% today following an announcement that the company will participate in upcoming September investor conferences. The modest gain reflects modest investor interest in the opportunity for management to present the company's pipeline and strategy to institutional investors at the events. 02-SEP-2026 08:05 AM ET