► Subscribe to the Financial Times on YouTube: http://bit.ly/FTimeSubs Bank stocks have roared ahead after the Conservatives won the UK election. Lex's Robert Armstrong and Richard Stovin-Bradford discuss the banks' climb and why the rise looks like a case of over exuberance. ► Lex: http://bit.ly/1I14JZF ► FT Markets: http://bit.ly/1J5HNd3 ► Cameron to Negotiate UK’s EU Position: http://bit.ly/1Sd89cK For more video content from the Financial Times, visit http://www.FT.com/video Twitter / ftvideo Facebook / financialtimes