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 April 15, 2025 is 557.20.
  • The all-time high Lennox stock closing price was 677.16 on November 25, 2024.
  • The Lennox 52-week high stock price is 682.50, which is 22.5% above the current share price.
  • The Lennox 52-week low stock price is 445.62, which is 20% below the current share price.
  • The average Lennox stock price for the last 52 weeks is 577.38.
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 596.6352 604.5200 666.9300 510.5200 557.2000 -8.55%
2024 534.4157 437.5190 677.1590 416.5610 609.3000 37.27%
2023 319.3821 236.2220 444.2240 228.2150 443.8770 89.55%
2022 236.3052 302.1540 303.1640 179.7910 234.1760 -24.94%
2021 302.5641 255.1820 338.4360 255.1820 312.0040 19.71%
2020 232.6435 229.4940 290.8830 156.6670 260.6430 13.79%
2019 237.1655 200.5680 273.0600 196.9670 229.0520 12.78%
2018 193.3531 189.9740 210.9150 174.0450 203.1010 6.33%
2017 160.2515 139.4410 193.2120 134.7590 191.0100 37.43%
2016 128.4919 111.4690 147.4850 102.2550 138.9880 24.03%
2015 102.6628 83.8180 123.2760 83.1974 112.0610 32.96%
2014 76.7345 73.7439 84.8720 65.0944 84.2789 13.24%
2013 59.1558 47.0352 74.4789 46.8884 74.4264 64.08%
2012 37.9717 29.5019 46.4997 29.5019 45.3597 58.26%
2011 34.0272 39.9319 44.8387 21.2329 28.6611 -27.25%
2010 35.9280 32.8874 41.1775 31.4160 39.3987 22.78%
2009 26.7606 27.0169 33.5039 19.2851 32.0901 23.01%
2008 26.5761 32.2269 32.8466 15.9945 26.0877 -20.75%
2007 26.9893 23.5825 32.9819 23.0342 32.9183 37.31%
2006 21.5581 22.5163 26.7151 16.6409 23.9741 10.33%
2005 17.8747 15.0639 23.2750 14.2203 21.7303 41.06%
2004 12.8252 12.4490 15.5106 10.5445 15.4046 24.56%
2003 10.8155 9.9659 12.9522 8.7021 12.3675 36.46%
2002 10.0742 7.0044 12.8250 6.8708 9.0632 32.86%
2001 6.8304 5.2054 8.1661 5.2054 6.8215 29.99%
2000 6.8034 6.1488 9.8695 4.5937 5.2477 -12.33%
Sector Industry Market Cap Revenue
Construction Building Products - Air Conditioning & Heating $21.693B $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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