Alcon Inc. (NYSE:ALC) posted mixed first-quarter financial results, after the closing bell on Monday. Alcon posted adjusted earnings of 78 cents per share, beating market estimates of 73 cents per share. The company's quarterly sales came in at $2.444 billion, versus expectations of $2.462 billion, according to data from Benzinga Pro. “Our first-quarter results reflect the outstanding work done by our more than 25,000 associates across both ...