After months of speculation, drama and carefully placed leaks, SpaceX has finally put hard numbers on the table, and the picture that emerges suggests the most ambitious stock market listing in history is now past the go/no-go point. The filing confirms plans to sell 555.6 million Class A shares at $135 each on Nasdaq under the ticker SPCX, raising $75 billion at a stroke, with pricing scheduled for 11 June and first trading on 12 June.