Westpac capital notes 4 (ASX code: WBCPG) will begin trading on 1 July 2016 with a first call date of 20 December 2021 and an issue margin of 4.90%. The margin was set over a month ago and since then, financial markets have been on a roller coaster ride which started when markets priced in a successful Remain vote. Things have settled down since the successful Leave vote but YieldReport...