KeyTech Ltd rose 15 percent (90 cents) on The Bermuda Stock Exchange (BSX) yesterday.The utilities company traded 2,200 shares to close at $6.90.The Ascendant Group Ltd also climbed 3.57 percent (50 cents) to $14.50 with 2,000 shares changing hands.Overall the Index was up 15.65 points (1.36 percent) at 1,165.32 as 4,200 shares worth BD$43,985 and 200 shares worth US$2,190 were transacted.The BSX Insurance Index inched up three points (0.29 percent) to 1,038.