Butterfield Bank fell 2.98 percent (four cents) on The Bermuda Stock Exchange (BSX) yesterday.
The bank traded 500 shares to close at $1.30.
BF&M Ltd, however, rose 0.69 percent (13 cents) to finish the day at $14.73 with 678 shares changing hands.
Overall the Index dropped 18.23 points (1.57 percent) to 1,146.53 as 1,178 shares worth $10,576.10 were transacted.
The BSX Insurance Index remained unchanged at 972.