Speaker maker Sonos went public Thursday, putting up almost 14 million shares for sale. [Rob Marvin, associate features editor at PC Mag, breaks down what sort of competition and challenges the company will face moving forward.](https://www.pcmag.com/news/362363/why-sonos-chose-this-moment-for-its-ipo)
Lou Whiteman, Contributing Aerospace Analyst at The Motley Fool, discusses SpaceX's volatile first week of trading and what investors should watch next.