Less than a week after its historic debut, one analyst says the next move for SpaceX stock is likely down. Paul Meeks, a managing director and head of technology research at Freedom Capital Markets, said he was among the skeptics of SpaceX's recent IPO , which saw the stock soar amid major hype from retail investors. Shares of Elon Musk's rocket company, which were initially priced at $135, jumped as high as $218 this week, up 61%. But that level might mark the peak for a while, with warning