No shares traded on the Bermuda Stock Exchange, as The Royal Gazette/BSX Index remained unchanged on 1,572.57.The US-listed shares of Butterfield Bank slid $1.26, or 6.59 per cent, to close on $17.86 on the New York Stock Exchange. The bank has fallen by about 47 per cent over the past month, as investors have fled amid the pandemic crisis. Butterfield last traded at $19 on the BSX.The BSX Insurance Index dived 104.67 points, or 8.53 per cent, to close on 1,122.26.