Pretty good volume for a change. If something is cooking then volume will have to keep up for several days unless it jumps  exponentially  and is halted. Maybe someone knows something? Given the unusual period of silence we could be close to a decision by the company to pursue something that will have to be divulged. In due course. We know how that goes. It may force Rvx out of their dome of silence they are in to share information to the public.