Lennox International Inc. (LII) NYSE

Currency In USD

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LII Historical Return

If you invested $1000 in Lennox International Inc. (LII) 10 years ago, it would be worth $2,852.58 as of August 22, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,287.41, while $1000 invested 1 year ago would be worth $686.12. This corresponds to total returns of 185.26%, 28.74%, -31.39%, respectively, with annualized returns of 11.04%, 5.18%, -31.39%.

Custom investment amounts or purchase dates can also be explored using the Stoculator calculator. Past performance does not guarantee future results.

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LII Historical Data

Date Range:

DateOpenCloseAdj CloseHighLowVolume
August 21, 2026409.29402.87402.87410.54402.44424,471
August 20, 2026413.05406.05406.05416.28404.2518,206
August 19, 2026418.02419.34419.34423.25415374,761
August 18, 2026416411.05411.05416.15407.94353,448
August 17, 2026421.24416.13416.13425.56412.4404,750
August 14, 2026416.83422.01422.01424.49415524,530
August 13, 2026425.68418.31418.31427.01416.01595,596
August 12, 2026438.19420.91420.91438.2419.23350,226
August 11, 2026425.37430.83430.83432.37424.17390,261
August 10, 2026437.83423.28423.28439.96421.45521,245
August 07, 2026434.3439.77439.77444.1434.3504,757
August 06, 2026444.72435.73435.73448.96434.36584,002
August 05, 2026442.77446.87446.87456.5442.77738,435
August 04, 2026440.64446.74446.74448.6435.06623,133
August 03, 2026422.12435435435.77420.88785,498
July 31, 2026421.97415.88415.88427.67415.27883,413
July 30, 2026430.01417.45417.45433.14411.41919,955
July 29, 2026491430.02430.02491.94281.87M
July 28, 2026541.74544.11544.11553.38532.41.01M
July 27, 2026547.54547.35547.35558.13542.52465,588
July 23, 2026533.97537.89537.89541.92529.82292,287
July 22, 2026530.85532.78532.78537.67530.34210,876
July 21, 2026536.48529.88529.88538.2523.16286,847
July 20, 2026545.36533.58533.58545.36530.6449,350
July 17, 2026549.56543.93543.93561.15538.92407,197
July 16, 2026542.54558.57558.57558.94542.07243,276
July 15, 2026561.67548.67548.67562535.02511,094
July 14, 2026558.92562.77562.77564.95553.95438,004
July 13, 2026550.94551.18551.18560.21545.43368,278
July 10, 2026540.55552.03552.03555.93539.07254,010
July 09, 2026542.87537.5537.5545.55529.17465,336
July 08, 2026546.87537.76537.76546.87535.63329,973
July 07, 2026566.03556.93556.93566.03549.66387,501
July 06, 2026569.34568568574.17559.69324,231
July 02, 2026573.07570.03570.03578.87561.1542,385
July 01, 2026568.06571.08571.08587.27564.24591,191
June 30, 2026575.93572.95572.95582.99569.72525,951
June 29, 2026560.45568.83568.83571.37555.14495,821
June 26, 2026566.03563.87563.87569.37558.8984,407
June 25, 2026559.82570.73570.73580.11558.96508,835
June 24, 2026528.97551.75551.75555.86528.97446,741
June 23, 2026527.91523.59523.59531.05519.48348,275
June 22, 2026532.22536.04536.04538.66528.54293,894
June 18, 2026531.6532.43532.43543.67529.77530,339
June 17, 2026527.85516.11516.11537.68512.67321,529
June 16, 2026527.71528.33528.33534.66522.9222,890
June 15, 2026522.69524.17524.17532.03522.1286,008
June 12, 2026521.24512.15512.15523.7508.78272,336
June 11, 2026508.7517.03517.03517.61493.54397,476
June 10, 2026526.84504.8504.8530.61504.56219,989
June 09, 2026519.89529.04529.04532.26514286,195
June 08, 2026508.31513.45513.45522.61501.71318,358
June 05, 2026510.99508.43508.43515.61503.76359,970
June 04, 2026520.8518.08518.08526.5514.55210,997
June 03, 2026515.03515.3515.3526.95510.51359,830
June 02, 2026541.47516.37516.37542.19511.92553,434
June 01, 2026497.03496.77496.77508.43489.53262,623
May 29, 2026493.53502.16502.16510.04490.59602,376
May 28, 2026492497.02497.02500.44481.49473,266
May 27, 2026509.24503.16503.16519.42502.19440,165
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