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LII

LENNOX INTERNATIONAL INC

NYSE · Industrials · Construction · US

$376.01
−0.72%
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Price chart
Sep 24Sep 29Oct 2Oct 7Oct 12Oct 15Oct 20Oct 23
Key dataOct 23, 2026
Open
$373.04
From 52W high
−34.37%
Volume
498451.00
Market cap
$13.00B
P/E (Fwd)
15.1x
EV/EBITDA
13.1x
P/E (TTM)
17.0x
RSI (14)
56.5
1D Return
−0.72%
YTD Return
−22.57%
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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