Butterfield, Argus and Ascendant slide
A total of 97,703 shares worth 292,134 traded on The Royal Gazette/BSX.
The Bank of Butterfield saw 72,016 of its share move, ending three cents down, or 1.8 per cent, at $1.60.
Insurance firm Argus dropped 49 cents, or 12.3 per cent, to $3.50, after 7,800 shares sold.
Fellow insurers BF&M was unchanged at $17 after 5,587 shares changed hands.
Utilities firm Ascendant was 29 cents down, or 6.6 per cent, at $4.11, after 12,300 shares moved.
The Royal Gazette/BSX closed down 3.79 points, or 0.32 per cent, at 1,161.92.
The BSX Insurance Index ended the day up 5.25 points, or 0.32 per cent, at 1,632.56.