Roblox Corp (NYSE:RBLX) shares jumped 8.5% to trade at $65.71 at last check, after the gaming platform reported a strong fourth quarter marked by surging bookings, daily average users, and hours engaged on its platform -- all of which topped Wall Street expectations.The upbeat user metrics helped offset a wider loss of $0.45 per share on revenue of $2.2 billion. While the company remained unprofitable, both figures still beat estimates for a $0.49 per share loss and $2.09 billion in revenue.Analysts are chi ...