The Royal Gazette/Bermuda Stock Exchange Index gained 15.36 points yesterday to close at 3,307.95. The price of Butterfield Bank gained 30 cents to close at $41.50 after investors traded 13,502 shares.

Belco Holdings Ltd., which announced strong results yesterday, saw its share price climb 20 cents yesterday to close at $41.20 after investors traded 6,000 shares.