Butterfield Bank rose 2.7 percent (three cents) on The Bermuda Stock Exchange (BSX) yesterday.The bank traded 1,100 shares to close at $1.15.Overall the Index was up 14.22 points (1.38 percent) at 1,043.93 with 1,100 shares worth $1,265 changing hands.The BSX Insurance Index also climbed six points (0.6 percent) to 1,011.