Butterfield Bank climbed 0.8 percent (one cent) to $1.21 on The Bermuda Stock Exchange (BSX) yesterday.The bank traded 5,500 shares during the day.Overall the Index was up 4.78 points (0.43 percent) to 1,121.99, with 5,500 shares worth $6,667 changing hands.The BSX Insurance Index also climbed 11 points (1.08 percent) to 1,032.