'Angry Birds' Creator Rovio Sees Modest IPO Liftoff Then Decline

Shares of Rovio Entertainment — the games and entertainment company behind “Angry Birds” — rose as much as 7% in the company’s stock-market debut Friday, before retreating in afternoon trading to near the IPO price. Rovio shares began trading Friday under the ticker symbol “ROVIO” on the Nasdaq Helsinki exchange, in an initial public offering […]