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Lennox International Inc (LII) stock

LIINYSEAir-Cond & Warm Air Heatg Equip & Comm & Indl Refrig EquipFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Oct 28, 2026Score 20/3029% below fair value
$344.08−4.04 (-1.16%)

Close on Oct 30, 2026Market cap $11.89BP/E 15.3Yield 1.47%

Price history

Lennox International share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$344.08
-1.16% on the day
52-week range
$322.00 – $587.27
-41.4% from the high
Change over 52 weeks
-30.6%
From $495.69 on Oct 30, 2025
Average volume
559,677
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$348.00$354.85$339.85$344.08-1.16%825,059
Oct 29, 2026$325.01$348.20$322.00$348.12+4.65%983,055
Oct 28, 2026$348.90$353.18$325.70$332.64-10.59%2,379,134
Oct 27, 2026$367.20$372.87$357.60$372.05+1.75%1,033,896
Oct 26, 2026$376.00$378.46$364.20$365.64-2.76%974,938
Oct 23, 2026$373.04$379.76$371.07$376.01-0.72%498,772
Oct 22, 2026$363.84$382.99$361.52$378.72+3.37%849,981
Oct 21, 2026$366.56$367.42$361.11$366.37+0.71%409,872
Oct 20, 2026$355.84$364.66$354.66$363.77+2.25%398,570
Oct 19, 2026$359.65$359.65$351.94$355.78-0.55%372,620
Oct 16, 2026$357.38$363.17$353.14$357.73-0.21%589,543
Oct 15, 2026$351.69$359.66$347.72$358.50+2.77%903,586
Oct 14, 2026$345.00$349.46$341.57$348.84-0.37%626,574
Oct 13, 2026$352.26$355.79$340.32$350.13-1.85%676,254
Oct 12, 2026$355.59$361.86$354.00$356.72+0.08%283,379
Oct 9, 2026$362.87$362.87$354.00$356.44-1.41%377,502
Oct 8, 2026$352.55$363.90$350.65$361.54+0.87%485,980
Oct 7, 2026$359.46$360.63$352.79$358.43-1.97%339,658
Oct 6, 2026$363.29$371.84$361.30$365.63+1.24%435,680
Oct 5, 2026$353.57$364.72$350.64$361.15+1.36%439,030
Oct 2, 2026$366.27$367.81$356.03$356.30-1.15%505,364
Oct 1, 2026$354.14$361.93$351.34$360.46+1.53%548,757
Sep 30, 2026$360.63$360.66$354.86$355.02-1.43%541,020
Sep 29, 2026$369.43$370.43$359.10$360.16-2.24%579,228
Sep 28, 2026$370.25$373.47$363.87$368.41-1.43%461,733
Sep 25, 2026$368.09$377.84$366.07$373.77+1.63%476,692
Sep 24, 2026$370.21$372.01$365.77$367.78-1.22%381,672
Sep 23, 2026$368.23$374.32$368.23$372.34+0.18%379,704
Sep 22, 2026$370.67$372.48$363.05$371.68+2.21%430,476
Sep 21, 2026$362.37$366.79$357.79$363.64+1.23%369,705

Seasonality

LII return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-0.1%2.4%-2.3%0.9%3.0%5.8%2.0%-0.7%-2.9%0.2%6.7%-1.7%
Months up6 of 106 of 105 of 105 of 106 of 108 of 106 of 106 of 102 of 104 of 108 of 92 of 9
20262.0%15.1%-18.3%15.2%-6.1%14.4%-27.4%-8.0%-6.9%-3.1%
2025-2.8%1.5%-6.7%-2.3%3.2%1.8%6.2%-8.4%-4.9%-4.6%-1.2%-2.4%
2024-4.3%10.1%4.0%-5.2%8.5%6.7%9.1%1.1%2.6%-0.3%10.7%-8.5%
20238.9%-2.2%-1.0%12.2%-2.3%18.8%12.7%2.9%-0.6%-1.0%9.7%10.3%
2022-12.6%-5.9%-3.1%-17.3%-2.0%-0.6%15.9%0.7%-7.3%4.9%11.5%-7.7%
20210.6%1.6%11.6%7.6%4.4%0.5%-6.1%1.7%-12.0%1.7%3.3%5.3%
2020-4.5%-2.1%-20.0%2.7%14.5%9.3%15.1%4.5%-2.5%-0.3%6.0%-4.5%
20194.8%7.0%8.1%2.7%-2.7%4.4%-6.7%-1.1%-4.0%1.8%3.4%-4.3%
20184.6%-6.1%0.1%-5.4%5.1%-1.2%8.5%2.6%-1.7%-3.4%7.1%-2.8%
20172.4%5.0%1.9%-1.1%7.1%4.0%-6.9%-3.1%8.3%6.8%9.7%-0.5%