By Joseph Adinolfi and William Gavin

Stock performance following previous major tech IPOs has been less than stellar

SpaceX shares may be priced for perfection given a high expected valuation, according to one expert.

One week from Friday, investors will have the opportunity to buy shares of a company expected to stage the biggest initial public offering of all time: SpaceX.

CEO Elon Musk has already set aside a large block of shares to be distributed through popular retail platforms. This, in theory, should make it easier for everyday investors who have been major supporters of other Musk ventures like Tesla (TSLA) to get a piece of the action.