Shares of Butterfield Bank were down 60 cents, or 1.8 per cent, at $33.40 after 557 traded on The Royal Gazette/BSX Index.In New York, the bank’s shares were up 24 cents, or 0.71 per cent, at $34.07.The Royal Gazette/BSX Index was down 26.99 points, or 1.2 per cent, at 2,226.57, while the BSX Insurance Index was 6.94 points, or 0.38 per cent, at 1,843.54.