SpaceX is now a publicly traded company. In one of the most highly anticipated and controversial public offerings of all time, the rocket venture helmed by Elon Musk started trading on Nasdaq on June 12th at the take-it-or-leave-it price of $135-per-share — though most retail investors will likely pay far more. The IPO is historic for many reasons: SpaceX is hoping to raise $75 billion under the ticker symbol SPCX, which would make it the largest public offering in history. The company is