Stryker is trading at $341.85, up 10.08%, alongside a strong market-wide rebound. - The S&P 500, Nasdaq and Dow were higher; the Dow rose 3.01%. - Medical-device stocks rallied following the election results, and one report listed Stryker among the sector’s gainers. - No company-specific catalyst for November 4 was confirmed; Stryker’s recent earnings miss and lower 2026 guidance are prior context, not an established explanation for the rise.