Lennox International Inc. (LII) Stock Price History
Historical prices from 1999 to 2026
- 1M
- +6.2%
- 3M
- +11.4%
- YTD
- +6.7%
- 1Y
- -2.8%
- 3Y
- +19.5%
- 5Y
- +10.6%
Loading 10-year price history...
LII Historical Performance
LII Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- +26.0%
- 2003 annual price return
- +21.0%
- 2004 annual price return
- +21.1%
- 2005 annual price return
- +41.7%
- 2006 annual price return
- +4.8%
- 2007 annual price return
- +37.6%
- 2008 annual price return
- -20.4%
- 2009 annual price return
- +16.7%
- 2010 annual price return
- +18.2%
- 2011 annual price return
- -29.6%
- 2012 annual price return
- +51.2%
- 2013 annual price return
- +56.2%
- 2014 annual price return
- +12.8%
- 2015 annual price return
- +32.1%
- 2016 annual price return
- +23.3%
- 2017 annual price return
- +35.5%
- 2018 annual price return
- +5.7%
- 2019 annual price return
- +12.9%
- 2020 annual price return
- +12.1%
- 2021 annual price return
- +20.9%
- 2022 annual price return
- -23.8%
- 2023 annual price return
- +85.4%
- 2024 annual price return
- +38.1%
- 2025 annual price return
- -19.7%
- 2026 annual price return
- +14.2%
LII Stock Price Trajectory (1999–2026)
As of June 21, 2026, Lennox International Inc. (LII) trades at $532.43, representing a -2.8% return over the past year. The stock has delivered a +72.7% total return over five years (+10.6% CAGR), reflecting significant long-term value creation.
The stock reached its all-time high of $689.44 on July 23, 2025. From this peak, LII has corrected -22.8%, currently trading 4% above its 200-day moving average, indicating continued institutional support.
When compared to Industrials sector peers CARR (+2.8% 1Y), TT (+15.1% 1Y), and JCI (+39.9% 1Y), LII has underperformed the peer group average. Compare LII vs CARR →
LII Historical Price Data · from 1999
Rows 1–50 of 6,765| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-18 | 531.60 | 543.67 | 529.77 | 532.43 | 491K | +3.16% |
| 2026-06-17 | 527.85 | 537.68 | 512.67 | 516.11 | 317K | -2.31% |
| 2026-06-16 | 527.71 | 534.65 | 522.89 | 528.33 | 219K | +0.79% |
| 2026-06-15 | 522.69 | 532.03 | 522.10 | 524.17 | 252K | +2.35% |
| 2026-06-12 | 521.24 | 523.70 | 508.78 | 512.15 | 269K | -0.94% |
| 2026-06-11 | 508.70 | 517.61 | 493.54 | 517.03 | 391K | +2.42% |
| 2026-06-10 | 525.95 | 530.61 | 504.64 | 504.80 | 160K | -4.58% |
| 2026-06-09 | 519.89 | 532.26 | 514.00 | 529.04 | 278K | +3.04% |
| 2026-06-08 | 508.31 | 522.61 | 501.71 | 513.45 | 318K | +0.99% |
| 2026-06-05 | 512.09 | 514.53 | 504.10 | 508.43 | 356K | -1.86% |
| 2026-06-04 | 520.80 | 526.50 | 514.55 | 518.08 | 205K | +0.54% |
| 2026-06-03 | 515.03 | 526.95 | 510.51 | 515.30 | 360K | -0.21% |
| 2026-06-02 | 541.47 | 542.19 | 511.92 | 516.37 | 543K | +3.95% |
| 2026-06-01 | 499.25 | 508.43 | 489.53 | 496.77 | 258K | -1.07% |
| 2026-05-29 | 491.35 | 510.04 | 491.35 | 502.16 | 382K | +1.03% |
| 2026-05-28 | 492.00 | 500.44 | 481.49 | 497.02 | 462K | -1.22% |
| 2026-05-27 | 509.24 | 519.42 | 502.19 | 503.16 | 432K | +0.12% |
| 2026-05-26 | 489.83 | 507.75 | 488.44 | 502.56 | 404K | +3.70% |
| 2026-05-22 | 484.80 | 492.32 | 476.67 | 484.64 | 101K | +0.86% |
| 2026-05-21 | 487.95 | 492.00 | 475.22 | 480.51 | 534K | -2.60% |
| 2026-05-20 | 486.90 | 497.17 | 477.06 | 493.33 | 363K | +2.20% |
| 2026-05-19 | 486.75 | 494.43 | 479.65 | 482.69 | 237K | -3.73% |
| 2026-05-18 | 500.19 | 503.41 | 491.63 | 501.41 | 414K | +0.28% |
| 2026-05-15 | 510.83 | 511.93 | 497.06 | 499.99 | 377K | -2.80% |
| 2026-05-14 | 510.73 | 515.54 | 503.87 | 514.38 | 232K | +1.36% |
| 2026-05-13 | 507.85 | 509.94 | 499.81 | 507.50 | 389K | -0.21% |
| 2026-05-12 | 518.05 | 521.24 | 506.84 | 508.55 | 304K | -2.48% |
| 2026-05-11 | 520.58 | 525.61 | 513.74 | 521.48 | 416K | +0.04% |
| 2026-05-08 | 528.00 | 534.07 | 520.89 | 521.25 | 239K | -1.07% |
| 2026-05-07 | 550.79 | 551.50 | 524.46 | 526.88 | 401K | -2.68% |
| 2026-05-06 | 527.28 | 547.33 | 527.28 | 541.37 | 351K | +3.67% |
| 2026-05-05 | 514.15 | 523.81 | 511.26 | 522.20 | 310K | +1.43% |
| 2026-05-04 | 525.73 | 530.87 | 510.37 | 514.86 | 452K | -2.14% |
| 2026-05-01 | 539.58 | 543.01 | 526.12 | 526.12 | 466K | -1.64% |
| 2026-04-30 | 532.02 | 551.17 | 530.03 | 534.89 | 823K | +3.34% |
| 2026-04-29 | 522.83 | 535.41 | 511.94 | 517.62 | 1.04M | +4.46% |
| 2026-04-28 | 503.45 | 508.08 | 493.58 | 495.52 | 546K | -1.34% |
| 2026-04-27 | 493.53 | 504.31 | 492.17 | 502.24 | 501K | +2.30% |
| 2026-04-24 | 493.10 | 499.20 | 488.48 | 490.97 | 317K | -0.55% |
| 2026-04-23 | 491.65 | 500.04 | 484.77 | 493.67 | 512K | +0.80% |
| 2026-04-22 | 499.82 | 499.82 | 488.38 | 489.76 | 360K | -0.59% |
| 2026-04-21 | 493.85 | 504.60 | 490.49 | 492.69 | 469K | -0.16% |
| 2026-04-20 | 484.22 | 493.74 | 481.73 | 493.46 | 268K | +1.30% |
| 2026-04-17 | 484.06 | 502.54 | 483.74 | 487.11 | 450K | +1.65% |
| 2026-04-16 | 480.32 | 488.78 | 470.89 | 479.22 | 648K | -1.05% |
| 2026-04-15 | 515.09 | 515.09 | 467.78 | 484.29 | 1.04M | -6.94% |
| 2026-04-14 | 519.01 | 524.43 | 513.49 | 520.42 | 349K | +0.49% |
| 2026-04-13 | 504.27 | 519.15 | 503.51 | 517.88 | 353K | +2.49% |
| 2026-04-10 | 491.25 | 508.24 | 484.54 | 505.31 | 512K | +3.40% |
| 2026-04-09 | 474.06 | 492.06 | 474.06 | 488.68 | 247K | +2.22% |
Full Stock Analysis
Deep dive into LII consensus models and risk factors.
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
LII — Frequently Asked Questions
Quick answers to the most common questions about buying LII stock.
How has LII stock performed recently?
LII declined -2.8% over the past year, below its 5-year annualized CAGR of +10.6%. The stock trades above its 200-day moving average, reflecting the downtrend.
What is LII's all-time high price?
Lennox International Inc. reached $689.44 on 2025-07-23. The 52-week high is $689.44. Current 1-year return of -2.8% places the stock further from historical peaks.
Where can I download LII historical price data?
This page provides LII daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1999-2026, downloadable in CSV format.