SpaceX shares jump 25% on first day of trading after attracting orders for more than three times the amount that were on offer in IPO

Rocketmaker SpaceX began trading on the Nasdaq Friday, boosting Musk’s fortune to an estimated $1.1 trillion.

The company offered 555,555,555 stocks at a price of $135 per share

Musk's fortunes were boosted from $813 billion to over $1 trillion, sending SpaceX into the ranks of the world's most valuable companies.