Argus Group Holdings Ltd traded 2,000 shares on The Bermuda Stock Exchange (BSX) yesterday, but its share price held firm at $4.98.Keytech Ltd also saw 200 shares change hands, however its share value also remained unchanged at $6.Overall the Index opened and closed at 1,154.46 with 2,200 shares worth BD$11,182 and 2,000 shares worth US$21,700 transacted.The BSX Insurance Index, meanwhile, was up seven points (0.68 percent) at 1,039.