BF&M slid 99 cents (6.28 percent) on the Bermuda Stock Exchange yesterday, with 200 shares trading to close at $14.75. Butterfield Bank closed at $1.08 with 3,100 shares trading, Ascendant Group closed at $13.25 with 800 shares trading and KeyTech closed at $6.95 with 216 shares trading, all with no change in share price.Overall, the BSX closed at 1,021.17, down 6.84 points (0.67 percent) with 4,316 shares trading hands worth $18,100.65.