The Royal Gazette/Bermuda Stock Exchange Index fell 13.35 points yesterday to close at 3,877.93.

On a quiet day on the Exchange, Butterfield Bank fell 25 cents to close at $56 as investors traded in 1,621 shares.

The only other activity on the Exchange saw KeyTech trade in 3,300 shares to close unchanged at $15.55.

The total value of the shares bought and sold on the BSX yesterday was $142,171.25 and the overall volume of shares was 4,921.