Roblox (RBLX -1.86%) share prices plunged after the virtual gaming platform issued disappointing guidance. The drop cooled off what had been a hot start to the year for the stock, which is still up more than 13.5% on the year as of this writing. The stock has risen by about 48% over the past year.Let's dig into the company's results to determine whether now is a good opportunity to buy the stock on the dip.Disappointing bookingsOne of Roblox's most important metrics is bookings. This is because of how the c ...