Banks' shares tooka dim view of comments from Andrew Bailey, Bank of England governor, that his team are mulling potential negative interest rates. This was the first time Bank officials have admitted considering the move, which it has previously dismissed. While in theory it should boost spending and lending, in reality, it often stops banks loaning out money because it makes it impossible for them to make a profit. Barclays, HSBC and Lloyds all fell 1% - 2%.