Butterfield finished the week up 22 cents on the NYSE
The RG/BSX Index closed unchanged for the week at 2,309.65.
Bank of N.T. Butterfield Ltd. finished as it started at $31.85, after trading of 7,124 shares on the Bermuda Stock Exchange.
Insurance stock trades included 8,228 shares of Argus Group Holdings Ltd., as the share price closed unmoved at $5.67 and 12,833 shares of BF&M Ltd. were sold but the share price was unchanged at $21 at the close.
Meanwhile, Butterfield was up 22 cents (0.70 per cent) at $31.44 at the close on the New York Stock Exchange.