Allegion plc (ALLE) closed October 31, 2026, at $186.32 per share, slipping 0.41% in the latest 24-hour session. The modest pullback came as the security products company wrapped up a month that proved highly favorable for its shareholders.
Despite the single-day decline, Allegion's broader performance remains notably strong. The stock gained 4.02% over the past seven days and surged 21.14% over the trailing 30-day period, a stretch that substantially lifted its market capitalization to $15.91 billion.
The 30-day advance stands out as one of the more significant moves for the Dublin-based company in recent memory, pushing shares to their current level near $186. The one-day dip did little to erode the gains accumulated throughout the month.
Allegion manufactures security products and solutions for homes and businesses, operating across a range of global markets. As of the close on October 31, 2026, the company's market capitalization stood at $15.91 billion, reflecting the cumulative impact of the month's sustained upward price movement.



