NYSE · LIIIndustrialsHVAC Equipment

Lennox International Inc. (LII)

$348.79−2.83%
Close Nov 5, 2026 · split-adjusted
Nov 4, 2026$358.96▼ 27.06% in range
Nov 4, 2025Low $332.64 · High $572.95Nov 4, 2026
What changed · written from our data
As of Nov 5, 2026

Lennox International closed at $348.79 on Nov 5, down 2.83%, 39.1% below its 52-week closing high. Volume of 878.7K shares was 1.16× its 20-day average (close to normal).

Split-adjusted performance: -2.7% over one month, -33.8% over six months, -29.1% over one year.

In the quarter ended Sep 30, 2026, revenue was $1.57B, up 10.2% from a year earlier, with a net margin of 14.1%.

Short interest was 2.6M shares at the Oct 15 settlement, down 3.0% from the prior report (8.3% of float, 5.1 days to cover).

Market cap$11.93B34.2M shares
Revenue · quarter$1.57B+10.2% YoY
Diluted EPS$6.41−13.1% YoY
P/E · TTM15.5×P/S 2.2×
Net margin14.1%Gross 31.6%
Dividend yield1.56%$1.36 last paid
52-week range332.64 – 572.95−39.1% from high
Volume878.7K1.16× 20-day avg
Volatility · 60d36.1%Annualised
Short % of float8.3%5.1 days to cover
Net cash-$1.58BCash $45.5M
Next earnings—Not scheduled
Split-adjusted performance
1W +0.2%1M −2.7%3M −20.7%6M −33.8%YTD −28.2%1Y −29.1%3Y −5.9%5Y +17.1%

Earnings reactions

History →

No reported quarters with price history yet.

Rank within HVAC Equipment

Percentile among 6 companies (100 = best)

6-month momentum—
Revenue growth—
Net margin—
Value (low P/E)—
Size—

Industry medians: 6-month return −36.7%, revenue growth +10.2%, net margin 9.0%, P/E 22.2×.

Short interest

Details →
Shares short2.6M−3.0% vs prior
Days to cover5.1Settled Oct 15
% of float8.3%
Short vol. 10d65.0%of daily volume

Closest peers by size in HVAC Equipment

CompanyPriceToday6MRev. growthNet marginP/EMkt cap
LIILennox International$348.79−2.83%−33.8%+10.2%14.1%15.5$11.93B
AAONAaon$54.42−6.58%−57.9%+101.2%9.0%28.2$4.49BCompare
CARRCarrier Global$53.21−4.40%−20.8%+12.3%−41.4%—$43.53BCompare
JCIJohnson Controls International$131.46−6.45%−5.6%+9.3%11.3%22.2$79.63BCompare
AIRJAirJoule Technologies$2.10−12.13%−39.7%———$154.0MCompare
TGENTecogen$1.53−10.53%−68.3%−21.2%−37.4%—$46.2MCompare

Quick answers

What does Lennox International do?
Lennox manufactures and distributes heating, ventilating, air conditioning, and refrigeration products for the North American replacement (75% of sales) and new construction (25% of sales) markets. Residential HVAC (home comfort solutions) accounts for 67% of sales and commercial HVAC (building climate solutions) accounts for the remaining 33% of sales.
What is LII's market cap?
$11.93B, based on the Nov 5 close of $348.79.
What is LII's P/E ratio?
15.5× trailing-twelve-month earnings of $769.50M.
Does Lennox International pay a dividend?
Yes. The latest regular dividend was $1.36 per share (ex-date Sep 30), an annualised yield of 1.56%.
How much of LII is sold short?
2.6M shares, 8.3% of float, as of Oct 15, 2026.
What sector is LII in?
Industrials, in the HVAC Equipment industry.

About Lennox International

Lennox manufactures and distributes heating, ventilating, air conditioning, and refrigeration products for the North American replacement (75% of sales) and new construction (25% of sales) markets. Residential HVAC (home comfort solutions) accounts for 67% of sales and commercial HVAC (building climate solutions) accounts for the remaining 33% of sales. Lennox's commercial exposure is what its peers refer to as residential and light commercial, and it lacks the scale and complexity of what is referred to as an applied solution. The company goes to market with multiple brands, but Lennox is its flagship HVAC brand.

HQ: Richardson, TX12,900 employeesListed Jul 29, 1999lennox.com

Sources: Massive / Polygon daily aggregates (split-adjusted) · SEC filings via Massive · FINRA settlements via Massive · Financial Modeling Prep. Figures are dated where shown; research is informational, not investment advice. Methodology