Lennox International Inc. (LII) NYSE

Currency In USD

LII Historical Return

If you invested $1000 in Lennox International Inc. (LII) 10 years ago, it would be worth $4,253.95 as of June 23, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,743.11, while $1000 invested 1 year ago would be worth $960.03. This corresponds to total returns of 325.39%, 74.31%, -4%, respectively, with annualized returns of 15.57%, 11.75%, -4%.

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

LII Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
June 22, 2026	532.22	536.04	536.04	538.66	528.54	293,894
June 18, 2026	531.6	532.43	532.43	543.67	529.77	530,339
June 17, 2026	527.85	516.11	516.11	537.68	512.67	321,529
June 16, 2026	527.71	528.33	528.33	534.66	522.9	222,890
June 15, 2026	522.69	524.17	524.17	532.03	522.1	286,008
June 12, 2026	521.24	512.15	512.15	523.7	508.78	272,336
June 11, 2026	508.7	517.03	517.03	517.61	493.54	397,476
June 10, 2026	526.84	504.8	504.8	530.61	504.56	219,989
June 09, 2026	519.89	529.04	529.04	532.26	514	286,195
June 08, 2026	508.31	513.45	513.45	522.61	501.71	318,358
June 05, 2026	510.99	508.43	508.43	515.61	503.76	359,970
June 04, 2026	520.8	518.08	518.08	526.5	514.55	210,997
June 03, 2026	515.03	515.3	515.3	526.95	510.51	359,830
June 02, 2026	541.47	516.37	516.37	542.19	511.92	553,434
June 01, 2026	497.03	496.77	496.77	508.43	489.53	262,623
May 29, 2026	493.53	502.16	502.16	510.04	490.59	602,376
May 28, 2026	492	497.02	497.02	500.44	481.49	473,266
May 27, 2026	509.24	503.16	503.16	519.42	502.19	440,165
May 26, 2026	489.83	502.56	502.56	507.75	488.45	438,930
May 22, 2026	484.8	484.64	484.64	492.32	476.67	101,078
May 21, 2026	487.95	480.51	480.51	492	475.22	473,227
May 20, 2026	484.27	493.33	493.33	497.17	477.06	369,960
May 19, 2026	494.43	482.69	482.69	494.43	479.65	350,869
May 18, 2026	500.19	501.41	501.41	503.41	491.63	424,211
May 15, 2026	510.83	499.99	499.99	511.93	497.06	396,341
May 14, 2026	510.73	514.38	514.38	515.54	503.87	234,987
May 13, 2026	506.62	507.5	507.5	509.94	499.82	393,230
May 12, 2026	521.12	508.55	508.55	521.24	506.84	320,015
May 11, 2026	520.58	521.48	521.48	525.61	513.74	428,137
May 08, 2026	528	521.25	521.25	534.07	520.96	179,550
May 07, 2026	543.94	526.58	526.58	551.5	524.46	401,184
May 06, 2026	537.57	541.37	541.37	547.33	537.42	291,337
May 05, 2026	516	522.2	522.2	523.81	511.26	388,753
May 04, 2026	525.73	514.86	514.86	530.87	510.37	481,062
May 01, 2026	539.58	526.12	526.12	543.01	526.1	465,967
April 30, 2026	532.02	534.89	534.89	551.17	530.03	965,660
April 29, 2026	522.83	517.62	517.62	535.42	511.94	1.04M
April 28, 2026	503.45	495.52	495.52	508.08	493.59	558,488
April 27, 2026	493.53	502.24	502.24	504.31	492.17	596,070
April 24, 2026	493.1	490.97	490.97	499.2	488.48	331,035
April 23, 2026	491.38	493.67	493.67	500.04	484.77	518,036
April 22, 2026	499.82	489.76	489.76	499.82	488.38	365,465
April 21, 2026	493.85	492.69	492.69	504.72	490.49	472,481
April 20, 2026	484.07	493.46	493.46	493.74	481.73	271,735
April 17, 2026	484.06	487.11	487.11	502.54	483.74	461,305
April 16, 2026	485.71	479.22	479.22	488.78	470.9	649,061
April 15, 2026	515.09	484.29	484.29	515.09	467.78	1.04M
April 14, 2026	517.33	520.42	520.42	524.43	513.49	364,662
April 13, 2026	503.51	517.88	517.88	519.36	503.51	470,175
April 10, 2026	491.25	505.31	505.31	508.24	484.54	525,088
April 09, 2026	474.06	488.68	488.68	492.06	474.06	262,664
April 08, 2026	474.25	478.08	478.08	482.22	468.97	483,574
April 07, 2026	449.29	450.65	450.65	454.11	444.88	315,268
April 06, 2026	451.16	453.59	453.59	457.43	446.39	271,635
April 02, 2026	456.63	454.64	454.64	469.13	448.98	400,268
April 01, 2026	466.35	464.84	464.84	476.69	462.21	296,183
March 31, 2026	460.71	464.13	464.13	468.38	451.39	461,697
March 30, 2026	445.52	443.99	442.69	449.76	436.79	622,634
March 27, 2026	441.77	437.87	436.59	447.37	434.06	585,199
March 26, 2026	476.83	438.3	437.02	481.95	437.86	973,855