Insurance firm BF&M Ltd closed the trading day with shares up 16.5 percent from $16.30 to $19.80 on a volume of 723,100 shares.Another insurance company, Argus Group Holdings, closed 1.2 percent up at $4.30 a share on a volume of 40,000 shares.Bermuda Press Holdings — the parent company of The Royal Gazette — saw 32,400 shares change hands and closed at $8.50 per share.The BSX closed at 1,182.98 at the end of the day, up 20.16, or 1.73 percent, and up 24.05 or 2.03 percent for the week.