Alcon Inc. (ALC) benefits from strong market share gains. The company’s broad pipeline and focus on research and innovation are impressive. Yet, challenging international market with geopolitical pressure is a concern. The tough competitive landscape is also a threat.Major Factors Driving ALC StockWithin the Surgical business, of late, the company’s implantable sales are gaining traction in international markets, banking on advanced technology intraocular lenses that includes Vivity, PanOptix and monofocalt ...