The Bermuda Stock Exchange closed unchanged yesterday at 1,068.60.Butterfield Bank, Ascendant Group and Bermuda Press shares all traded, but with no change in share price.Some 7,800 Butterfield shares changed hands at $1.23.Bermuda Press closed unchanged at $9.25 as 3,200 shares traded.And five-hundred Ascendant Group shares traded ending at $12.40.