KeyTech Ltd climbed 43 cents, or 8.4 percent, to $5.55 as 1,400 shares changed hands on the Bermuda Stock Exchange yesterday.Ascendant Group Limited lost 30 cents, or 2.6 percent, to $11.20 as 1,000 shares changed hands.Overall, it was a quiet day on the BSX as the index jumped 2.71, or 0.23 percent, to 1,170.09 on a volume of 2,400 shares.