There was busy trading of Butterfield Bank shares on the Bermuda Stock Exchange (BSX) yesterday.75,511 of the bank’s common shares traded ending up 0.81 percent to close at $1.23The only other company to trade shares was Ascendant Group Ltd, which closed up 0.42 percent at $11.85 trading 400 shares.The index rose 5.17 points (0.49 percent) to close the day’s trading at 1,068.66. Volume totalled 76,057 shares and turnover topped $99,808.53.