Butterfield Bank traded 33,626 shares on The Bermuda Stock Exchange (BSX) yesterday.The bank’s share price remained unchanged at $1.50.BF&M Ltd also saw 289 shares change hands, but its share value held firm at $15.Overall the Index opened and closed at 1,238.63 with 33,915 shares worth BD$54,755.85 and 200 shares worth US$1,800 transacted.The BSX Insurance Index was down 13 points ($1.39) at 925.