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 $3,009.26 as of August 02, 2026, based on a reinvested dividends scenario. Over the same period, a $1000 investment made 5 years ago would be worth $1,340.68, while $1000 invested 1 year ago would be worth $698.18. This corresponds to total returns of 200.93%, 34.07%, -30.18%, respectively, with annualized returns of 11.64%, 6.04%, -30.18%.

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
July 31, 2026	421.97	415.88	415.88	427.67	415.27	883,413
July 30, 2026	430.01	417.45	417.45	433.14	411.41	919,955
July 29, 2026	491	430.02	430.02	491.9	428	1.87M
July 28, 2026	541.74	544.11	544.11	553.38	532.4	1.01M
July 27, 2026	547.54	547.35	547.35	558.13	542.52	465,588
July 23, 2026	533.97	537.89	537.89	541.92	529.82	292,287
July 22, 2026	530.85	532.78	532.78	537.67	530.34	210,876
July 21, 2026	536.48	529.88	529.88	538.2	523.16	286,847
July 20, 2026	545.36	533.58	533.58	545.36	530.6	449,350
July 17, 2026	549.56	543.93	543.93	561.15	538.92	407,197
July 16, 2026	542.54	558.57	558.57	558.94	542.07	243,276
July 15, 2026	561.67	548.67	548.67	562	535.02	511,094
July 14, 2026	558.92	562.77	562.77	564.95	553.95	438,004
July 13, 2026	550.94	551.18	551.18	560.21	545.43	368,278
July 10, 2026	540.55	552.03	552.03	555.93	539.07	254,010
July 09, 2026	542.87	537.5	537.5	545.55	529.17	465,336
July 08, 2026	546.87	537.76	537.76	546.87	535.63	329,973
July 07, 2026	566.03	556.93	556.93	566.03	549.66	387,501
July 06, 2026	569.34	568	568	574.17	559.69	324,231
July 02, 2026	573.07	570.03	570.03	578.87	561.1	542,385
July 01, 2026	568.06	571.08	571.08	587.27	564.24	591,191
June 30, 2026	575.93	572.95	572.95	582.99	569.72	525,951
June 29, 2026	560.45	568.83	568.83	571.37	555.14	495,821
June 26, 2026	566.03	563.87	563.87	569.37	558.8	984,407
June 25, 2026	559.82	570.73	570.73	580.11	558.96	508,835
June 24, 2026	528.97	551.75	551.75	555.86	528.97	446,741
June 23, 2026	527.91	523.59	523.59	531.05	519.48	348,275
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