A total of 12,137 shares of Argus Group Holdings Ltd traded on The Royal Gazette/BSX Index, but with no change to the closing price of $2.25.In New York, shares of Butterfield Bank were down $1.72, or 8.21 per cent, at $19.22.The Royal Gazette/BSX Index was unchanged at 1,567.44, while the BSX Insurance Index was down 84.82 points, or 7.16 per cent, at 1,099.06.