Check out the companies making headlines after the bell Thursday:
Shares of Nordstrom jumped 11 percent after hours following the company's second quarter earnings beat.
Nordstrom reported earnings of 67 cents per share on revenue of $3.65 billion, compared to analysts' expectations of 56 cents per share on revenue of $3.68 billion, according to a Thomson Reuters consensus estimate.
The apparel retailer said total comparable sales for the second quarter decreased 1.2 percent from the prior-year period.
Shares of NVIDIA popped around 3 percent in extended trading after the company's second-quarter earnings and revenue beat.
NVIDIA reported earnings of 40 cents per share on revenue of $1.43 billion, compared to analysts' expectations of 37 cents per share on revenue of $1.35 billion, according to a Thomson Reuters consensus estimate.
CEO Jen-Hsun Huang said he plans to focus on "creating the future where graphics, computer vision and artificial intelligence converge."
Shares of the visual computing company have climbed more than 80 percent this year.
Shares of Dillard's dropped 3 percent in extended trading after the company's second-quarter earnings beat estimates and revenue came in slightly above expectations.
Dillard's reported second-quarter earnings of 35 cents per share on revenue of $1.49 billion, compared to analysts' expectations of 31 cents per share on revenue of $1.48 million, according to a Thomson Reuters consensus estimate.
Comparable-store sales were down 5 percent compared to Wall Street's estimates of 4 percent.
Shares of Planet Fitness popped 1.5 percent in extended trading after the company's second-quarter earnings and revenue beat.
Planet Fitness reported earnings of 17 cents per share ex-items on revenue of $91.5 million, compared to analysts' expectations of 15 cents a share on revenue of $85 million, according to a Thomson Reuters consensus estimate.
The fitness center franchise reported system-wide same-store sales increased 7.6 percent in the second quarter. CEO Christopher Rondeau said the company is on track to open "a record number of new stores," adding 36 new franchise stores to its roster in the the second quarter.
Shares of both CVR Energy and Delek spiked in after hours trading after a report that CVR is planning to purchase Delek.
CVR Energy was last up 9 percent while Delek was up nearly 13 percent after hours.
Shares of Delek have fallen about 40 percent this year. Shares of CVR Energy have dropped about 65 percent this year.