Butterfield Bank closed at $1.10 yesterday on the Bermuda Stock Exchange with 250 shares trading with no change in share price. Butterfield Preferred closed at $1230 with four shares trading and Ascendant Group closed at $13.25 with 50 shares trading, both with no change in share price.Overall, the BSX closed at 1038.47, with 300 shares trading worth BD$929.50 and four US shares trading worth $4926.22.