KeyTech jumped 25 cents (4.16 percent) on the Bermuda Stock Exchange yesterday, trading 7,834 shares to close at $6.25.Ascendant Group and Butterfield Bank also traded shares to close at $12.15 and $1.23, respectively, both with no change in share price.The BSX closed at 1,074.80, up 3.10 points (.29 percent), trading 18,031 shares worth $127,037.31