the watchmaker recently acquired itvia burton brand a continues to perform very well.g the 2018 profit and sales outlook, but it seemed investors wanted more. shares fell arply, as you see there, finishing the day down 15% at $41.80. >>> the glaucoma treatment company glauco has a rival device. it faces reduced competition for eye stents. shares of glaucos soared to $42.86 and novartis down a fraction at $83.67. after the bell, sales force surpsed analyst estimate, but gave disappointing earnings guidance for the crent quarter. shares were initially lower in the extended session, but finished the rularrading day up 1% at $154.80. watch this one tomorrow. >> as temperatures soar heading into labor day so arehe fortunes of the airlines. many of the stocks have risenth 10% i last month. phil lebeau explains why a very busy holidayl weekend wilap a summer surge for the industry. >> if it svems likeone is flying somewhere this summer, that's because carriers areor seeing me passengersng get onboard. in fact, u.s. airlines expect a record number of people to fly in the week