The Bermuda Stock Exchange ended the week down 2.26, or 0.19 percent, to finish at 1,150.99Butterfield was unchanged at $1.40 as a total of 35,656 shares changed hands.Argus Group was unchanged at $3.55 as a total of 4,400 shares changed hands.LOM (Holdings) Ltd was unchanged at $2.50 as a total of 3,800 shares changed hands.BF&M Ltd declined 50 cents, or 3.0 percent, to $16.25 as a total of 900 shares changed hands.