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Shares of Allegion PLC (ALLE) shed 1.77% to $159.67 Tuesday, on what proved to be an all-around grim trading session for the stock market, with the S&amp;P 500 Index  falling 0.24% to 6,800.26 and Dow Jones Industrial Average  falling 0.62% to 48,114.26.
Allegion PLC closed 11.63% short of its 52-week high of $180.68, which the company achieved on October 21st.
The stock demonstrated a mixed performance when compared to some of its competitors Tuesday, as ADT Inc. (ADT) fell 0.61% to $8.14 and Spectrum Brands Holdings Inc. (SPB) fell 2.24% to $60.20.
Trading volume (755,646) remained 63,836 below its 50-day average volume of 819,482.
Data source: Dow Jones Market Data, FactSet. Data compiled December 16, 2025.
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(END) Dow Jones Newswires
12-16-25 1714ET

ALLE

<p>Allegion PLC's stock fell 1.77% to $159.67 on Tuesday, underperforming compared to competitors ADT Inc. and Spectrum Brands Holdings Inc. The S&P 500 and Dow Jones also declined. Allegion's stock is 11.63% below its 52-week high. Trading volume was below average. Data compiled on December 16, 2025.</p>

Allegion PLC Stock Underperforms Tuesday When Compared To Competitors