Utilities Ascendant Group and KeyTech both declined on the Bermuda Stock Exchange yesterday.Ascendant fell 55 cents, or 4.54 percent, to close at $11.55 as 600 shares traded.KeyTech fell 50 cents, or 8 percent to finish the day at $5.75 as 100 shares changed hands.Butterfield Bank shares also traded, some 6,528 changing hands and closing unchanged at $1.23.Overall the SBX closed down 10.98, or 1 percent, at 1,063.96.