Author Ananthu C U Mar 20, 2026, 18:45 PM York Space Systems stock skyrockets 28%: here's why market is excited Shares of York Space Systems surged on Friday, extending a volatile post-IPO run as investors reacted positively to stronger-than-expected earnings and an upbeat growth outlook. York Space Systems stock skyrockets 28%: here's why market is excited The stock jumped as much as 28%, building on earlier gains after the company reported 2025 results that exceeded analyst expectations. Stock market York ...