The rebound followed an exceptionally volatile period for SpaceX shares. Concerns surrounding the company's valuation were compounded by the approaching expiration of its first post-IPO lock-up period. Lock-up expiry fails to trigger feared selloffThe first lock-up period covering 911.5 million SpaceX shares expired on Thursday. Instead, SpaceX shares rebounded strongly across Thursday and Friday, reversing a substantial portion of Wednesday's decline. SpaceX stock price