June 8 : Elon Musk is bringing his pioneering business style to the IPO world this week when his rocket and satellite maker SpaceX goes public, in ways that no other company has. Here is how SpaceX is breaking Wall Street traditions with its record $75 billion listing. 1. 'TAKE-IT-OR-LEAVE-IT' STOCK PRICING SpaceX is targeting a roughly $1.8 trillion valuation and the price of $135 per share is not up for discussion! SpaceX set the price before meetings with investors at a roadshow, which Wall