The banking sector had a busy day on the Bermuda Stock Exchange with movers Bermuda National Limited and Bank of NT Butterfield shifting the BSX up 9.44, to close at 1,150.74Some 500 Bermuda National Limited warrants moved at .10, a net change of -1,193.91 and recorded by the BSX as a 100 percent decline.The Bank of NT Butterfield preference shares saw 46 move at 1,200.00, an increase of 5.99 or 0.5 percent.The largest volume were Bank of NT Butterfield Limited which saw 20,700 change hands at 1.39, a net change of 0.02 percent or 1.5 percent.Some 3,000 Bermuda National Limited shares moved at an unchanged 12.10.