Shares of real estate company, West Hamilton Holdings shot up 43.20 percent ($2.70) in trading on the Bermuda Stock Exchange yesterday. 100 shares traded closing at $8.95 a piece.Bank of Butterfield shares lost 0.03 percent ($0.04) closing at $1.36. 6.423 shares changed hands.Overall, the BSX closed down 15.62 points (1.36 percent) at 1,132.08.