Watsco, Inc. (WSO) NYSE

Currency In USD

WSO Historical Return

If you invested $1000 in Watsco, Inc. (WSO) 10 years ago, it would be worth $2,879.8 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 $1,284.87, while $1000 invested 1 year ago would be worth $762.54. This corresponds to total returns of 187.98%, 28.49%, -23.75%, respectively, with annualized returns of 11.15%, 5.14%, -23.75%.

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

WSO Historical Data

Date Range:

Date	Open	Close	Adj Close	High	Low	Volume
August 21, 2026	315.19	311.94	311.94	318.34	311.32	435,508
August 20, 2026	313.26	314.45	314.45	320.12	312.05	296,580
August 19, 2026	318.99	319.64	319.64	323.89	315.88	402,515
August 18, 2026	311	313.65	313.65	316.19	309.74	348,385
August 17, 2026	311.57	311.86	311.86	313.57	308.68	413,918
August 14, 2026	310.48	313.06	313.06	313.81	308.5	261,591
August 13, 2026	311.91	311.6	311.6	314.38	309.09	347,487
August 12, 2026	322.01	309.41	309.41	322.01	307.34	764,185
August 11, 2026	327.65	318.91	318.91	329.48	317.89	471,365
August 10, 2026	329.77	326.71	326.71	334.39	324.45	316,320
August 07, 2026	321.22	330.1	330.1	333.53	321	564,483
August 06, 2026	331.63	321.02	321.02	333.99	320.95	537,283
August 05, 2026	333.33	333.12	333.12	335.92	331.53	247,777
August 04, 2026	319.93	335.07	335.07	336.44	318.44	516,820
August 03, 2026	314.06	318.01	318.01	321	313.91	597,507
July 31, 2026	310	309.3	309.3	312.85	305	659,896
July 30, 2026	319.42	310.73	310.73	320.79	300.66	1.11M
July 29, 2026	343.18	320.02	320.02	343.18	307.18	2M
July 28, 2026	364.37	367.51	367.51	371.54	361.49	601,974
July 27, 2026	364.52	364.37	364.37	369.34	363.07	241,635
July 24, 2026	359.5	362.01	362.01	368.42	356.47	330,027
July 23, 2026	365.25	359.85	359.85	365.25	357.13	336,572
July 22, 2026	371.1	362	362	373.27	351.79	756,231
July 21, 2026	372.15	372.96	372.96	375.52	364.36	340,478
July 20, 2026	371.47	370.77	370.77	374.33	364.79	326,083
July 17, 2026	382.25	371.91	371.91	387.14	368.11	354,364
July 16, 2026	381.37	385.16	385.16	392.6	379.5	345,889
July 15, 2026	394.41	387.24	387.24	394.41	383.93	357,604
July 14, 2026	397.97	395.29	395.29	400.09	389.02	271,661
July 13, 2026	386.02	393.71	393.71	394.6	384.12	363,082
July 10, 2026	378.82	383.86	383.86	389.07	378.08	268,315
July 09, 2026	380.87	377.73	377.73	383.55	374.62	384,911
July 08, 2026	385.01	380.22	380.22	385.14	375.76	262,429
July 07, 2026	402.09	389.44	389.44	402.09	385.31	285,597
July 06, 2026	404.25	399.06	399.06	406.56	398.12	383,608
July 02, 2026	406.73	404.71	404.71	411.87	395.82	300,327
July 01, 2026	416.53	407.62	407.62	417.68	404.81	391,185
June 30, 2026	413.85	416.73	416.73	420.9	410.54	379,662
June 29, 2026	407.58	410.6	410.6	412.54	406.39	267,276
June 26, 2026	409	410.74	410.74	415.15	407.06	571,164
June 25, 2026	401.75	412.19	412.19	418.72	400.38	373,483
June 24, 2026	391.67	400.98	400.98	402.68	391.5	292,573
June 23, 2026	390.66	387.72	387.72	393	386.22	322,394
June 22, 2026	399.35	397.16	397.16	402.08	393.31	452,895
June 18, 2026	390.24	401.04	401.04	401.34	388.38	524,105
June 17, 2026	388.34	384.38	384.38	395.99	380.83	264,085
June 16, 2026	388.71	389.14	389.14	392.16	385.47	385,734
June 15, 2026	383	384.81	384.81	391.11	382.4	247,825
June 12, 2026	387.16	380.46	380.46	391.13	378.98	202,182
June 11, 2026	379.68	384.33	384.33	385.58	371.86	247,765
June 10, 2026	384.82	375.66	375.66	384.85	374.7	291,368
June 09, 2026	376.12	386.11	386.11	390.12	375	534,613
June 08, 2026	370.15	371.84	371.84	377.6	367.83	319,924
June 05, 2026	367.06	371.38	371.38	376.31	365.61	264,141
June 04, 2026	370.71	369.06	369.06	375.94	364.56	319,033
June 03, 2026	362.68	368.36	368.36	368.67	358.84	373,302
June 02, 2026	361.47	363.86	363.86	366.86	355.14	328,064
June 01, 2026	366.48	359.47	359.47	366.48	355.36	343,969
May 29, 2026	363.78	367.1	367.1	371.77	360	678,802
May 28, 2026	374.5	365.42	365.42	375.28	363.04	554,049