What is Lennox International Inc.'s average annual return?

Since 2000, Lennox International Inc. (LII) has returned about 15.1% a year (the compound annual growth rate) and an average calendar-year return of 21.6%.

What were Lennox International Inc.'s best and worst years?

Over 2000–2026, the best year was 2023 (+89.5%) and the worst was 2011 (-27.3%).

How often is Lennox International Inc. up in a year?

21 of the 26 full years since 2000 were positive — about 81% of the time.

LII

Lennox International Inc.Stock · IndustrialsS&P 500 0.0%

$541.35+$3.46 (+0.64%)as of market close, Jul 24, 2026

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LII returns by year

Lennox International Inc. has returned +15.1% annually (CAGR) since 2000. Calendar-year, monthly and weekly total returns for Lennox International Inc. (LII) below, through July 24, 2026 — the most recent year is year-to-date.

Annualized (CAGR)

+15.1%

2000–2026

Average year

+21.6%

26 full years

Best year

+89.5%

2023

Worst year

-27.3%

2011

Positive years

21/26

81% up

Lennox International Inc. returns by year (2000–2026)#

Calendar-year returns with each year's path and its dividend contribution (dividend return = total minus price return).

Lennox International Inc. annual returns by year
Year	Start price	End price	Dividend	Total return
2026YTD	$485.58	$541.35	+0.3%	+11.8%
2025	$609.30	$485.58	+0.8%	-19.6%
2024	$447.52	$609.30	+1.1%	+37.3%
2023	$239.23	$447.52	+2.5%	+89.5%
2022	$324.36	$239.23	+1.3%	-25.0%
2021	$273.97	$324.36	+1.3%	+19.7%
2020	$243.97	$273.97	+1.5%	+13.8%
2019	$218.86	$243.97	+1.3%	+12.8%
2018	$208.26	$218.86	+1.2%	+6.3%
2017	$153.17	$208.26	+1.5%	+37.4%
2016	$124.90	$153.17	+1.4%	+24.0%
2015	$95.07	$124.90	+1.6%	+33.0%
2014	$85.06	$95.07	+1.5%	+13.2%
2013	$52.52	$85.06	+2.1%	+64.1%
2012	$33.75	$52.52	+2.6%	+58.3%
2011	$47.29	$33.75	+1.4%	-27.3%
2010	$39.04	$47.29	+1.6%	+22.8%
2009	$32.29	$39.04	+2.1%	+23.0%
2008	$41.42	$32.29	+1.3%	-20.8%
2007	$30.61	$41.42	+2.0%	+37.3%
2006	$28.20	$30.61	+1.8%	+10.3%
2005	$20.35	$28.20	+2.5%	+41.1%
2004	$16.70	$20.35	+2.7%	+24.5%
2003	$12.55	$16.70	+3.4%	+36.4%
2002	$9.70	$12.55	+3.5%	+32.8%
2001	$7.75	$9.70	+4.8%	+29.9%
2000	$9.19	$7.75	+3.3%	-12.4%

Total return by period

-50%+0%+50%

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Methodology#

Returns are total returns (dividends reinvested), computed from LII's split- and dividend-adjusted closes. The bar chart switches between annual and monthly periods. Annualized return is the compound annual growth rate over the full period. The current year is year-to-date. See also the periodic table of returns. Past performance does not predict future returns; not investment advice.

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FAQ

What is Lennox International Inc.'s average annual return?: Since 2000, Lennox International Inc. (LII) has returned about 15.1% a year (the compound annual growth rate) and an average calendar-year return of 21.6%.
What were Lennox International Inc.'s best and worst years?: Over 2000–2026, the best year was 2023 (+89.5%) and the worst was 2011 (-27.3%).
How often is Lennox International Inc. up in a year?: 21 of the 26 full years since 2000 were positive — about 81% of the time.