Butterfield Bank traded 2,000 shares on the Bermuda Stock Exchange yesterday with no change in share price to close at $1.25. Ascendant Group and KeyTech traded 50 shares each with no change in share price to close at $13 and $4.96, respectively.Overall, the BSX closed at 1069.18 with 2,100 shares trading worth BD$3,409.60 and 50 US shares trading worth US$397.50