FINL, UA, NKE & more

Michael Nagle | Bloomberg | Getty Images

Traders work on the floor of the New York Stock Exchange (NYSE) in New York, U.S., on Monday, Aug. 21, 2017.

Check out the companies making headlines after the bell:

Finish Line shares plunged 23 percent in extended trading after the company announced its second quarter sales decreased 3.3 percent and comparable sales fell 4.6 percent from the same time last year. The company expects to report earnings between 8 cents and 12 cents per year. It lowered its full-year earnings guidance to between 50 and 60 cents per share from $1.12 and $1.23 per share.

The news dragged down similar companies. Foot Locker fell more than 3 percent, Under Armour fell nearly 2 percent, Nike fell about 1.4 percent, and Dick’s Sporting Goods fell about 1 percent.

Catalent’s stock surged about 13 percent after the pharmaceutical company reported its fourth quarter revenue increased 16 percent from the previous fourth quarter. The company announced earnings of 49 cents per share, compared with 46 cents per share in the same period last year.