SpaceX Is Said to Plan Setting IPO Terms as Soon as Wednesday

SpaceX is planning to set the terms of its initial public offering as early as Wednesday afternoon, according to people familiar with the matter, ahead of what’s expected to be the biggest ever listing.

An amended filing for Elon Musk’s rocket launch, satellite and AI company is expected to disclose the price range and number of the shares it intends to sell, the people said, asking not to be identified as the details aren’t public.

Companies can begin formally marketing their IPOs after their filing has been public for 15 days. Setting the terms the night before the briefings ...