Barclays was fined $ 450 million last week by British and U.S. regulators . It admitted some of its analysts had deliberately under - reported interbank interest rates . Chairman Marcus Agius says he will step down when a replacement is found . Agius and CEO Bob Diamond face questions from UK Parliament .
Barclays was fined $ 450 million last week by British and U.S. regulators . Bank admitted some of its trading desks deliberately under-reported interbank interest rates . Chairman Marcus Agius says he will step down when a replacement is found . Agius and CEO Bob Diamond face questions from UK lawmakers .