LII
StockLennox International Inc.
One email when a drop — in price or in valuation — is historically rare for LII. Otherwise we stay quiet.
This is the kind of decline worth waking up for.
Lennox International Inc. is 40.1% off its high — among the deepest declines in its recorded history.
But down is not the same as cheap: Lennox International Inc.'s P/S Severity Score is 0.0 — its valuation sits in or above its typical range.
Very Large
Current Drawdown
-40.1%
Days in Drawdown
621
Avg Max Drawdown
4.7%
Avg Length
39
Drawdown Severity Score™
8.2
LII - Price & High Water Mark
LII - Drawdown Timeline
How to read this chart: Negative values indicate drawdowns from all-time highs. Values closer to 0% mean the stock is near its high water mark.
Valuation vs Its Own History
Data as of August 20, 2026 · updated daily
Where today's valuation sits within LII's own multi-year range, scored with the same Drawdown Severity Score language as price, measured from its typical level rather than its record high — a higher score means it has rarely been cheaper. This is context, not a recommendation.
Price to Sales
Lennox International Inc. has been cheaper on this measure only about 77% of the time in 20 years of daily history.
Price to Sales history
EV to EBITDA
Lennox International Inc. has been cheaper on this measure only about 41% of the time in 20 years of daily history.
EV to EBITDA history · log scale
Lennox International Inc. (LII) Analysis: Current Drawdown Insights
Lennox International Inc. is currently in a drawdown that is unusual by its own historical standards. As of 2026-08-21, the stock is trading at $402.87, which represents a 40.1% decline from its all-time high of $672.47. This drawdown has persisted for 621 days.
Based on its full tracked price history, Lennox International Inc. typically experiences drawdowns averaging 4.7% in depth, with an average duration of 39 days. Lennox International Inc. has gone through 226 total drawdown events in its tracked history. The largest drawdown on record for Lennox International Inc. was 62.8%, beginning in 1999. The longest drawdown duration on record was 1026 days.
The Drawdown Severity Score™ for Lennox International Inc. currently stands at 8.23. This is our proprietary indicator that shows the relative severity of the current drawdown based on the asset's unique historical patterns. A score between 8.0 and 12.0 indicates an extremely rare, severe drawdown: the asset almost never experiences declines of this magnitude in its tracked history.
Understanding Drawdowns: A drawdown measures how far a stock has fallen from its peak price. Every stock experiences drawdowns: periods when the price declines from all-time highs before recovering. By analyzing Lennox International Inc.'s historical drawdown patterns, investors can identify when the stock is experiencing a typical market fluctuation versus an unusual decline that is rare by that stock's own historical standards.
📜 Historical Drawdown Events
Current drawdown shown in blue. Showing the most recent and the deepest of 226 tracked pullbacks (66 listed).
| Start Date | End Date | Duration | Max Depth | Start Price | Lowest Price | Recovery Price |
|---|---|---|---|---|---|---|
| 2024-12-08 | Ongoing | 621 days | -40.1% | $672.47 | $402.87 | n/a |
| 2024-11-11 | 2024-11-21 | 11 days | -3.3% | $625.41 | $604.79 | $644.89 |
| 2024-11-06 | 2024-11-08 | 3 days | -3.3% | $620.13 | $599.47 | $625.41 |
| 2024-10-25 | 2024-11-05 | 12 days | -3.2% | $615.21 | $595.22 | $620.13 |
| 2024-09-25 | 2024-10-24 | 30 days | -4.9% | $614.21 | $584.18 | $615.21 |
| 2024-09-20 | 2024-09-23 | 4 days | -0.6% | $609.89 | $606.01 | $611.19 |
| 2024-09-18 | 2024-09-19 | 2 days | -1.0% | $602.09 | $595.98 | $609.89 |
| 2024-09-03 | 2024-09-13 | 11 days | -6.0% | $583.89 | $548.67 | $584.92 |
| 2024-08-16 | 2024-08-30 | 15 days | -2.7% | $578.76 | $563.22 | $583.89 |
| 2024-08-01 | 2024-08-15 | 15 days | -8.3% | $577.28 | $529.39 | $578.76 |
| 2024-07-17 | 2024-07-31 | 15 days | -6.4% | $572.13 | $535.38 | $577.28 |
| 2024-07-12 | 2024-07-15 | 4 days | -0.1% | $551.56 | $551.25 | $558.42 |
| 2024-06-20 | 2024-07-11 | 22 days | -4.6% | $543.40 | $518.13 | $551.56 |
| 2024-06-14 | 2024-06-17 | 4 days | -1.1% | $533.11 | $527.18 | $534.51 |
| 2024-06-11 | 2024-06-12 | 2 days | -0.3% | $500.49 | $498.90 | $526.36 |
| 2024-05-28 | 2024-06-10 | 14 days | -3.3% | $497.00 | $480.60 | $500.49 |
| 2024-05-16 | 2024-05-24 | 9 days | -2.7% | $496.90 | $483.61 | $497.00 |
| 2024-03-22 | 2024-05-15 | 55 days | -8.6% | $491.77 | $449.34 | $496.90 |
| 2024-03-08 | 2024-03-19 | 11 days | -3.9% | $474.16 | $455.75 | $475.74 |
| 2024-03-05 | 2024-03-07 | 3 days | -1.2% | $470.86 | $465.29 | $474.16 |
| 2024-02-29 | 2024-03-01 | 2 days | -0.1% | $464.62 | $464.14 | $465.85 |
| 2024-02-12 | 2024-02-23 | 12 days | -5.4% | $450.27 | $426.10 | $452.40 |
| 2024-01-23 | 2024-02-09 | 18 days | -7.6% | $447.82 | $413.68 | $450.27 |
| 2023-12-28 | 2024-01-22 | 26 days | -4.0% | $441.15 | $423.49 | $447.82 |
| 2023-12-15 | 2023-12-26 | 12 days | -1.8% | $436.33 | $428.44 | $438.47 |
| 2023-12-13 | 2023-12-14 | 2 days | -1.8% | $424.98 | $417.26 | $436.33 |
| 2023-12-05 | 2023-12-08 | 4 days | -1.6% | $412.70 | $406.24 | $413.29 |
| 2023-11-27 | 2023-12-01 | 5 days | -3.7% | $409.18 | $394.16 | $411.00 |
| 2023-11-15 | 2023-11-16 | 2 days | -0.3% | $397.94 | $396.60 | $398.05 |
| 2023-11-13 | 2023-11-14 | 2 days | -0.9% | $389.70 | $386.11 | $397.94 |
| 2023-11-09 | 2023-11-10 | 2 days | -1.6% | $387.26 | $381.17 | $389.70 |
| 2023-09-12 | 2023-11-08 | 58 days | -13.5% | $385.24 | $333.39 | $387.26 |
| 2023-09-05 | 2023-09-07 | 3 days | -2.3% | $375.70 | $367.03 | $378.39 |
| 2023-08-09 | 2023-08-31 | 23 days | -7.8% | $369.71 | $340.88 | $370.25 |
| 2023-08-02 | 2023-08-07 | 6 days | -0.8% | $367.36 | $364.35 | $369.48 |
| 2021-07-08 | 2023-07-27 | 750 days | -46.9% | $336.09 | $178.55 | $349.21 |
| 2021-05-11 | 2021-07-07 | 58 days | -9.2% | $334.80 | $304.07 | $336.09 |
| 2021-05-06 | 2021-05-07 | 2 days | -0.5% | $325.79 | $324.16 | $329.58 |
| 2021-04-30 | 2021-05-04 | 5 days | -1.7% | $323.11 | $317.59 | $323.26 |
| 2021-04-28 | 2021-04-29 | 2 days | -2.2% | $321.14 | $314.10 | $323.11 |
| 2021-04-20 | 2021-04-27 | 8 days | -1.0% | $318.03 | $314.89 | $321.14 |
| 2021-04-12 | 2021-04-16 | 5 days | -1.3% | $314.83 | $310.86 | $316.31 |
| 2021-04-08 | 2021-04-09 | 2 days | -0.3% | $309.43 | $308.39 | $314.83 |
| 2021-03-29 | 2021-04-05 | 8 days | -2.6% | $303.12 | $295.10 | $306.14 |
| 2020-11-09 | 2021-03-24 | 135 days | -12.3% | $288.87 | $253.42 | $289.38 |
| 2020-10-13 | 2020-11-03 | 22 days | -6.1% | $272.65 | $255.92 | $274.38 |
| 2019-07-16 | 2020-10-12 | 455 days | -42.6% | $271.17 | $155.58 | $272.65 |
| 2019-07-05 | 2019-07-12 | 8 days | -1.4% | $267.34 | $263.50 | $268.18 |
| 2019-06-11 | 2019-07-03 | 23 days | -6.0% | $263.75 | $247.83 | $267.34 |
| 2019-05-22 | 2019-06-10 | 20 days | -5.9% | $259.22 | $243.99 | $263.75 |
| 2019-05-13 | 2019-05-21 | 9 days | -1.7% | $255.63 | $251.19 | $259.22 |
| 2018-09-14 | 2019-01-31 | 140 days | -15.3% | $209.45 | $177.45 | $211.30 |
| 2018-01-29 | 2018-08-06 | 189 days | -14.2% | $201.37 | $172.84 | $201.73 |
| 2017-06-22 | 2017-10-23 | 124 days | -16.1% | $173.34 | $145.49 | $175.75 |
| 2016-10-11 | 2017-02-08 | 121 days | -13.2% | $146.46 | $127.19 | $147.18 |
| 2015-12-02 | 2016-04-01 | 121 days | -17.1% | $122.42 | $101.55 | $122.81 |
| 2014-03-07 | 2014-11-21 | 260 days | -20.9% | $81.70 | $64.64 | $82.06 |
| 2011-04-06 | 2012-11-06 | 581 days | -52.6% | $44.53 | $21.09 | $44.54 |
| 2010-04-27 | 2011-01-14 | 263 days | -20.3% | $40.89 | $32.59 | $41.09 |
| 2007-12-27 | 2009-12-24 | 729 days | -51.5% | $32.75 | $15.88 | $33.27 |
| 2007-08-01 | 2007-12-21 | 143 days | -20.0% | $30.01 | $23.99 | $30.59 |
| 2007-03-26 | 2007-07-30 | 127 days | -15.0% | $29.28 | $24.89 | $29.54 |
| 2006-05-10 | 2007-02-08 | 275 days | -37.7% | $26.53 | $16.53 | $27.57 |
| 2005-03-18 | 2005-07-19 | 123 days | -17.2% | $17.06 | $14.12 | $17.10 |
| 2004-04-07 | 2004-12-14 | 252 days | -25.7% | $14.09 | $10.47 | $14.13 |
| 2002-06-28 | 2003-12-01 | 522 days | -32.6% | $12.74 | $8.58 | $12.86 |
| 1999-08-02 | 2002-05-23 | 1026 days | -62.8% | $12.25 | $4.56 | $12.33 |
How to read: Each row shows a complete drawdown from peak to recovery. Red rows = most severe drawdowns (worst 20% or 5x+ average), yellow rows = moderate (2x-5x worse than average).
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Or explore current drawdowns:
Lennox International Inc. (LII) is trading at $402.87 as of Aug 21, 2026. It is 40.1% below its high of $672.47. The drawdown has lasted 621 days. Severity score: 8.2 (Very Large).
LII Price History and Drawdown Data
Latest price
$402.87
High-water mark
$672.47
Current drawdown
-40.1%
Days in drawdown
621
This LII page is built around daily price history, the latest high-water mark, current drawdown depth, drawdown duration, and comparable historical drawdown events. The chart above provides the price-history context, while the sections below explain how the current move compares with prior Lennox International Inc. drawdowns.
What History Says About LII
Lennox International Inc. has dropped 25%+ from its high 8 times in its tracked history. These events lasted an average of 574 days with an average max drop of -44.1%.
The current drawdown of -40.1% has lasted 621 days, which is 1.1x the average duration of comparable events.
| Period | Max Drop | Duration |
|---|---|---|
| Aug 1999 to May 2002 | -62.8% | 1026 days |
| Apr 2011 to Nov 2012 | -52.6% | 581 days |
| Dec 2007 to Dec 2009 | -51.5% | 729 days |
| Jul 2021 to Jul 2023 | -46.9% | 750 days |
| Jul 2019 to Oct 2020 | -42.6% | 455 days |
| May 2006 to Feb 2007 | -37.7% | 275 days |
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