IPOs

Match Group, the owner of dating services such as Tinder, OkCupid and Match.com, filed with U.S. regulators on Friday for an initial public offering of common stock.

The Dow is in midst of its most volatile week in history, as concerns over China continue to shake investor sentiment. With two averages in correction territory, some wonder if companies will wait to go public.

Shares of Mylan are up 2 percent before the opening bell after the pharmaceutical company went ahead with its hostile, $27.14 billion bid for Perrigo.

Dutch drugmaker Mylan says it will launch a $27.14 billion offer for Irish generic drug and ingredients maker Perrigo on Monday.

Horizon Pharma is continuing its hostile takeover bid for Depomed by offering to exchange a portion of its stock for shares of the rival drugmaker.

Educational content maker McGraw-Hill Education plans to go public.

At Home Group, a chain of stores that sells furniture, rugs and other home goods, said Friday that it plans to become a publicly-traded company.

MedEquities, a real estate investment trust that owns health care properties, on Thursday filed for an initial public offering valued at up to $150 million.

Planet Fitness Inc's initial public offering was priced at $16 per share, valuing the fitness club operator at $1.58 billion.

Luxury fashion retailer Neiman Marcus Group Inc filed with U.S. regulators on Tuesday for an initial public offering of common stock.