The Royal Gazette/Bermuda Stock Exchange Index yesterday rose 10.86 points to close at 4,200.63. Shareholders of Butterfield Bank pushed up the stock's price by five cents on the trading of 4,676 shares. The stock closed at $52.55. BELCO Holdings Ltd was the only other stock to record movement. It closed 90 cents higher at $39.90 on the trading of 145 shares.