On the New York Stock Exchange, shares of Butterfield Bank were down three cents, or 0.08 per cent, at $37.33.The Royal Gazette/BSX Index was closed for Christmas Day and Boxing Day. It will reopen tomorrow.During a shortened trading day on Tuesday, 6,000 shares of Argus Group (Holdings) Ltd traded. The stock improved by 21 cents, or 7.2 per cent, to $23.11.The Royal Gazette/BSX Index was up 4.2 points, or 0.18 per cent, at 2,384.57, while the BSX Insurance Index was down 2.33 points, or 0.14 per cent, at 1,716.94.