About 206 million SpaceX shares are now sold short, representing roughly 32% of the company's publicly tradable float, according to S3.

SpaceX short interest surged to 29% of float after its $75 billion IPO, with $25 billion in bearish bets as traders question the $2 trillion valuation.

About 206 million SpaceX shares are now sold short, representing roughly 32% of the company's publicly tradable float, according to S3.