Butterfield Bank shares rose 3.05 percent on the Bermuda Stock Exchange yesterday.The shares closed up 4 cents at $1.35, with 16, 277 changing hands.Butterfield Bank’s Preference Shares closed down 0.40 percent, or $5 at $1,230 as three changed hands.A thousand shares in Ascendant Group traded, closing up 0.71 percent, or 10 cents, at $14.Overall the BSX closed up 1.71 percent, or 19.78, at 1,174.33.