Why Is PDS Biotechnology ( $PDSB ) Stock Up +51.60% Today? (Find out why any stock moved today on Tickeron.) PDSB shares jumped roughly 51.6% to about $0.60, extending a sharp two-day rally. The primary catalyst was the initial closing of a private investment in public equity (PIPE) financing led by Nant Capital, the investment firm of billionaire Dr. Patrick Soon-Shiong. $AXON $PRAX $VCYT $ARRY $ATNM