close at $27.50 on the Bermuda Stock Exchange. Aircraft caterer Bermuda Aviation Services Ltd. gained 10 percent, or 50 cents, to finish at $5.50.

Belco Holdings gained 25 cents to close at $21.75.

Overall the index declined 20.1 points or 1.5 percent during the week to close at 1,343.26 on a volume of 55,605 shares valued at $835,869.