William Blair upgraded Staar Surgical to Outperform from Market Perform. Published first on TheFly – the ultimate source for real-time, market-moving breaking financial news. Try Now>> See today’s best-performing stocks on TipRanks >> Read More on STAA: Staar Surgical Highlights Milestone and Investor Engagement Staar Surgical initiated with an Outperform at CICC STAAR Surgical Enhances Board with Strategic Appointments Staar Surgical upgraded to Buy from Hold at Stifel Staar Surgical’s Financial Performance Conference Overview