Look at the companies making headlines after the bell :
United Continental shares rose nearly 3 percent during the extended session. The airline's earnings per share exceeded estimates by 1
CSX shares rose 4 percent after announcing income and earnings after exceeding expectations. The railway company doubled its profits in the first quarter.
Lam Research shares fell more than 6 percent after the bell. The results of the semiconductor company exceeded estimates, and revenues were in line with expectations. Chinese revenue rose in the quarter despite continued tensions between the US and China. The guidance for the coming quarter was strong.
Badger Meter shares fell in advanced trading by nearly 5 percent after the maker announced gains and earnings that fell below Wall Street expectations.
Ethan Allen shares fell more than 2 percent after market launch. The furniture company announced on Tuesday afternoon that it expects higher marketing costs and late deliveries to impact third-quarter results.
The Tesla stock gained over 1 percent in hours after a report on Model 3 production is expected to increase following a factory upgrade.