Butterfield Bank jumped two cents (1.63 percent) on the Bermuda Stock Exchange yesterday, trading 2,498 shares to close at $1.24.Argus Group dropped five cents (1.44 percent) trading 400 shares to close at $3.40.Overall, the BSX closed at 1,076.60, up 8.58 points (.80 percent), trading 2,898 shares worth $4,465.52