Lennox - 26 Year Stock Price History | LII

Historical daily share price chart and data for Lennox since 1999 adjusted for splits and dividends. The latest closing stock price for Lennox as of July 09, 2025 is 602.38.
  • The all-time high Lennox stock closing price was 674.16 on November 25, 2024.
  • The Lennox 52-week high stock price is 682.50, which is 13.3% above the current share price.
  • The Lennox 52-week low stock price is 500.10, which is 17% below the current share price.
  • The average Lennox stock price for the last 52 weeks is 591.73.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Lennox Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 580.7060 601.8390 663.9720 506.5030 602.3800 -0.70%
2024 532.0452 435.5780 674.1560 414.7130 606.5970 37.27%
2023 317.9654 235.1740 442.2540 227.2020 441.9080 89.55%
2022 235.2570 300.8140 301.8190 178.9930 233.1370 -24.94%
2021 301.2220 254.0500 336.9350 254.0500 310.6200 19.71%
2020 231.6115 228.4760 289.5920 155.9720 259.4870 13.79%
2019 236.1135 199.6780 271.8490 196.0930 228.0360 12.78%
2018 192.4954 189.1310 209.9790 173.2730 202.2000 6.33%
2017 159.5408 138.8230 192.3550 134.1610 190.1630 37.43%
2016 127.9220 110.9750 146.8310 101.8010 138.3710 24.03%
2015 102.2074 83.4462 122.7290 82.8284 111.5640 32.96%
2014 76.3942 73.4168 84.4955 64.8057 83.9051 13.24%
2013 58.8934 46.8266 74.1485 46.6804 74.0962 64.08%
2012 37.8032 29.3710 46.2935 29.3710 45.1585 58.26%
2011 33.8763 39.7547 44.6398 21.1387 28.5340 -27.25%
2010 35.7687 32.7415 40.9948 31.2767 39.2239 22.78%
2009 26.6419 26.8970 33.3552 19.1995 31.9477 23.01%
2008 26.4582 32.0839 32.7009 15.9235 25.9720 -20.75%
2007 26.8696 23.4779 32.8356 22.9321 32.7723 37.31%
2006 21.4624 22.4164 26.5966 16.5671 23.8677 10.33%
2005 17.7954 14.9971 23.1717 14.1572 21.6339 41.06%
2004 12.7683 12.3937 15.4418 10.4977 15.3363 24.56%
2003 10.7675 9.9217 12.8948 8.6635 12.3126 36.46%
2002 10.0295 6.9733 12.7681 6.8403 9.0230 32.86%
2001 6.8001 5.1823 8.1299 5.1823 6.7913 29.99%
2000 6.7732 6.1215 9.8257 4.5733 5.2244 -12.33%
Sector Industry Market Cap Revenue
Construction Building Products - Air Conditioning & Heating $21.097B $5.341B
Lennox International Inc. is a global leader in the heating, air conditioning, and refrigeration markets. It is a leading global provider of climate control solutions. The company designs, manufactures and markets a broad range of products for the heating, ventilation, air conditioning and refrigeration markets. The company's products are sold under brand names that include Lennox, Armstrong Air, Bohn, Larkin, Heatcraft and others. The company's furnaces, heat pumps, air conditioners, pre-fabricated fireplaces and related products are available in a variety of designs, efficiency levels and price points that provide an extensive line of comfort systems.
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