Lennox - 27 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 January 16, 2026 is 525.87.
  • The all-time high Lennox stock closing price was 670.70 on November 25, 2024.
  • The Lennox 52-week high stock price is 689.44, which is 31.1% above the current share price.
  • The Lennox 52-week low stock price is 443.19, which is 15.7% below the current share price.
  • The average Lennox stock price for the last 52 weeks is 557.22.
Lennox Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 519.2891 498.9100 533.2500 498.9100 525.8700 8.30%
2025 558.1440 598.7560 661.1360 443.0910 485.5800 -19.54%
2024 529.3201 433.3470 670.7030 412.5890 603.4900 37.27%
2023 316.3368 233.9700 439.9880 226.0390 439.6450 89.55%
2022 234.0520 299.2730 300.2730 178.0770 231.9430 -24.94%
2021 299.6792 252.7490 335.2090 252.7490 309.0290 19.71%
2020 230.4252 227.3050 288.1090 155.1730 258.1580 13.79%
2019 234.9041 198.6550 270.4560 195.0890 226.8680 12.78%
2018 191.5095 188.1630 208.9040 172.3850 201.1650 6.33%
2017 158.7236 138.1120 191.3700 133.4740 189.1890 37.43%
2016 127.2667 110.4060 146.0790 101.2800 137.6620 24.03%
2015 101.6839 83.0188 122.1010 82.4041 110.9930 32.96%
2014 76.0029 73.0407 84.0627 64.4737 83.4754 13.24%
2013 58.5918 46.5867 73.7687 46.4413 73.7167 64.08%
2012 37.6096 29.2206 46.0564 29.2206 44.9272 58.26%
2011 33.7028 39.5511 44.4112 21.0304 28.3879 -27.25%
2010 35.5855 32.5738 40.7848 31.1165 39.0230 22.78%
2009 26.5054 26.7592 33.1844 19.1012 31.7841 23.01%
2008 26.3227 31.9196 32.5334 15.8420 25.8390 -20.75%
2007 26.7320 23.3576 32.6674 22.8146 32.6044 37.31%
2006 21.3525 22.3016 26.4604 16.4822 23.7455 10.33%
2005 17.7043 14.9203 23.0530 14.0847 21.5231 41.06%
2004 12.7029 12.3303 15.3627 10.4440 15.2577 24.56%
2003 10.7124 9.8709 12.8287 8.6192 12.2496 36.46%
2002 9.9781 6.9376 12.7027 6.8053 8.9768 32.86%
2001 6.7653 5.1558 8.0882 5.1558 6.7565 29.99%
2000 6.7385 6.0902 9.7754 4.5499 5.1977 -12.33%
Sector Industry Market Cap Revenue
Construction Building Products - Air Conditioning & Heating $18.444B $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.
Stock Name Country Market Cap PE Ratio
Carrier Global (CARR) United States $47.324B 20.21
Comfort Systems USA (FIX) United States $39.504B 47.42
Watsco (WSO.B) United States $15.136B 29.16
SPX Technologies (SPXC) United States $10.847B 34.11
AAON (AAON) United States $7.680B 74.67
Fortune Brands Innovations (FBIN) United States $7.394B 16.50