http://www.newsweek.com/roblox-start-trading-stock-gaming-firm-public-nyse-what-billion-1575353

Gaming company Roblox went public on the New York Stock Exchange (NYSE) on March 10 and quickly surged above its reference price of $45 per share.

The company's stock was valued at $69.50 at close—up 54.4 percent. Prior to its NYSE debut, Roblox had only traded in private markets.