Butterfield Bank rose 0.77 percent (one cent) to $1.30 on The Bermuda Stock Exchange (BSX) yesterday.The bank traded 2,300 shares during the day.KeyTech also climbed 0.14 percent (one cent) to $7, with 2,800 shares changing hands.The Index, as a whole, advanced 4.91 points (0.43 percent) to 1,152.79.The BSX Insurance Index, however, fell three points (0.29 percent) to 1,049.