The Royal Gazette/Bermuda Stock Exchange Index gained nine points in trading yesterday to close at 3,297.08.

Butterfield Bank investors traded 250 shares at $41.50.

KeyTech Ltd. ? the parent company of BTC, Mobility and Logic Communications ? saw its shares rise 45 cents on trading of 100 shares to $10.70.

And electric light company Belco investors bought and sold 50 shares at $41.05.