Shares of Butterfield Bank were down 46 cents, or 1.35 per cent, at $33.60 on the New York Stock Exchange.Meanwhile, it was a quiet day on The Royal Gazette/BSX Index, with no trades. The index was unchanged at 2,220.5.The BSX Insurance Index was up 2.78 points, or 0.15 per cent, at 1,857.54.