YSS (NYSE:YSS) Trading 8.4% Higher on Analyst Upgrade

YSS (NYSE:YSS)’s share price was up 8.4% during mid-day trading on Tuesday after Wall Street Zen upgraded the stock to a hold rating. The stock traded as high as $28.56 and last traded at $28.40. Approximately 648,797 shares traded hands during trading, a decline of 79% from the average daily volume of 3,051,304 shares. The stock had previously closed at $26.21.

YSS Stock Performance

About YSS

York Space Systems is a leading, U.S.-based, space and defense prime(1) providing a comprehensive suite of mission-critical solutions for national security, government and commercial customers. York is one of the only space and defense primes with proprietary hardware and software capabilities designed to address customers’ complex mission requirements across the critical elements of the entire space ecosystem throughout the mission lifecycle. York is the number one provider to the U.S. Department of Defense’s (“DoD”) Proliferated Warfighter Space Architecture (“PWSA”) by number of spacecraft operating in-orbit, by number of contracts, and by variety of contract types as of September 2025.