Shares of Argus Group Holdings Ltd fell by 19 cents, or 6.4 per cent, to $2.76 after 800 traded on The Royal Gazette/BSX Index.Meanwhile, in New York, shares of Butterfield Bank were down 70 cents, or 2.47 per cent, at $27.67.The Royal Gazette/BSX Index was down 3.8 points, or 0.18 per cent, at 2,078.5. The BSX Insurance Index was up 49.14 points, or 2.85 per cent, at 1,774.63.