West Hamilton Holdings saw the biggest gain on the Bermuda Stock Exchange last week.The company’s shares soared 47 percent, or $2, to close at $6.25 on a total volume of 6,400.BF&M also rose, gaining 72 cents, or 4.8 percent, to finish the week at $15.73 on a volume of 3,600.Ascendant Group rose 42 cents, or 3.16 percent, to close at $13.67 on a volume of 200 shares, while KeyTech increased 25 cents, or 4.76 percent, to end at $5.50 on a volume of some 4,000 shares.Argus Group fell 1.31 percent to $3.75 on a volume of 550 shares and Butterfield remained unchanged at $1.30 as 61,824 shares traded hands.LOM (Holdings) alipped 30.55 percent to $2.50 as 200 shares were exchanged.