Check out the companies making headlines after the bell:
Roku shares rocketed more than 26 percent in extended trading after the company posted a narrower loss than Wall Street estimated. The company reported better-than-expected sales in its first earnings report as a public company.
21st Century Fox's stock edged higher after the company posted quarterly revenue that beat expectations, while earnings were in-line with analyst projections. The company has faced heightened scrutiny by regulators and investors over sexual harassment scandals at its flagship network Fox News.
Shares of Square tumbled as much as 3 percent in after-hours trade despite reporting earnings and revenue that beat analysts' expectations. The stock set a fresh all-time intraday high on Monday.
e.l.f. Beauty's stock dropped more than 6 percent after the bell following disappointing fourth-quarter revenue guidance, which overshadowed positive third quarter results.
CenturyLink shares fell as much as 10 percent in extended trading after it posted lower-than-expected third quarter earnings. The telecommunications company also lowered its full-year guidance.
WATCH: Why you shouldn't panic when stocks are getting slammedÂ
