BF&M jumped 45 cents (2.89 percent) on the Bermuda Stock Exchange yesterday, trading 5,000 shares to close at $16.Bermuda Commercial Bank dropped 25 cents (2.32 percent), trading 500 shares to close at $10.50.Butterfield Bank traded 8,379 shares to close at $1.23 with no change in share price and Butterfield Preferred trading 45 shares to close at $1,230 with no change in share price.Overall, the BSX closed at 1,064.40, up 1.61 points (.15 percent), trading 13,879 shares worth BD$95,556.17 and 45 US shares worth US$56,030.