Bank stocks have been punished as interest rates have plunged and the outlook for economic growth has soured due to fears over the coronavirus, but the selloff could be overdone, according to RBC Capital Market's Gerard Cassidy. In the episode, Cassidy, head of U.S. bank equity strategy at RBC Capital Markets, discussed what has driven the roughly 40% decline in bank stocks over the last month, what current valuations imply about future performance and what he believes will bring investors back to the sector.