BF&M jumped 25 cents (1.63 percent) on the Bermuda Stock Exchange yesterday, to close at $15.50 with 2,000 shares trading. Butterfield Bank traded 5,400 shares to close at $1.15 with no change in share price.Overall, the BSX closed at 1046.24, up 1.73 points (.17 percent) with 7,400 shares trading worth $37,210.