The acquisition of Dorcas by Allegion is likely to have a positive short-term impact on ALLE's stock price. Integrating Dorcas' specialized electro-mechanical locks and access control solutions into Allegion's portfolio could enhance its product offerings and market position in the access control segment. This strategic move is expected to be viewed positively by investors, potentially leading to an increase in stock value. However, the recent closing lower by 0.84% indicates market fluctuations that could affect short-term performance.