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LII

LENNOX INTERNATIONAL INC

NYSE · Industrials · Construction · US

$355.78
−0.55%
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Price chart
Sep 18Sep 23Sep 28Oct 1Oct 6Oct 9Oct 14Oct 19
Key dataOct 19, 2026
Open
$359.65
From 52W high
−37.90%
Volume
367737.00
Market cap
$12.30B
P/E (Fwd)
14.3x
EV/EBITDA
12.5x
P/E (TTM)
16.0x
RSI (14)
40.6
1D Return
−0.55%
YTD Return
−26.97%
SummaryUpdated Jun 1, 2026

Lennox International Inc. (NYSE:LII) is a leading manufacturer of heating, ventilation, air conditioning, and refrigeration (HVAC-R) systems founded in 1895 and headquartered in Richardson, Texas. The company went public in 1999 and has evolved from a single-product furnace manufacturer into a comprehensive climate control solutions provider serving residential, commercial, and industrial markets across North America and internationally. Lennox operates through three primary business segments and has established itself as a premium brand in the HVAC industry, known for high-efficiency equipment and innovative technology solutions.

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