West Hamilton Holdings and Butterfield Bank traded on the Bermuda Stock Exchange yesterday.Butterfield Bank was unchanged closing at $1.20 as 74,150 shares were traded.West Hamilton was also unchanged as 5,000 shares were exchanged ending at $6.Overall the Index closed the same at 1,081.97, while the BSX Insurance Index closed down 0.10 percent, or 1.00 at 965.00.