Watsco - 41 Year Stock Price History | WSO

Historical daily share price chart and data for Watsco since 1984 adjusted for splits and dividends. The latest closing stock price for Watsco as of November 17, 2025 is 337.92.
  • The all-time high Watsco stock closing price was 554.13 on November 25, 2024.
  • The Watsco 52-week high stock price is 571.42, which is 69.1% above the current share price.
  • The Watsco 52-week low stock price is 337.31, which is 0.2% below the current share price.
  • The average Watsco stock price for the last 52 weeks is 454.76.
For more information on how our historical price data is adjusted see the Stock Price Adjustment Guide.
Watsco Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2025 440.2352 456.7240 519.9370 337.9200 337.9200 -26.81%
2024 446.4203 399.2800 554.1290 361.8170 461.6830 13.22%
2023 325.6419 235.8930 408.2730 235.8930 407.7590 77.00%
2022 246.4523 272.5510 279.7520 205.9990 230.3690 -17.74%
2021 245.9181 196.2110 282.7990 196.2110 280.0420 42.09%
2020 169.8179 150.2370 214.6950 117.0380 197.0890 30.57%
2019 131.9247 111.8550 152.4410 110.3450 150.9410 34.99%
2018 135.5946 132.2490 151.2110 106.5520 111.8150 -15.54%
2017 117.0732 112.3810 133.4250 103.7750 132.3820 18.36%
2016 101.6795 84.7639 120.0830 80.0199 111.8450 29.97%
2015 88.7516 76.2169 96.9014 75.3054 86.0570 12.06%
2014 69.2130 66.7717 77.6596 60.9658 76.7983 13.78%
2013 61.0635 53.4653 68.4862 51.3924 67.4954 29.98%
2012 47.1439 41.4745 52.8275 41.4745 51.9262 26.27%
2011 38.8791 38.8198 44.3821 31.6968 41.1238 7.77%
2010 33.8708 28.9474 39.0497 28.1543 38.1604 33.60%
2009 26.4970 22.3600 32.8365 17.4913 28.5625 33.33%
2008 22.8987 18.9988 32.2573 16.9737 21.4228 9.23%
2007 25.8178 24.6917 33.3783 18.9614 19.6123 -19.93%
2006 29.1479 32.3048 37.0204 21.8032 24.4943 -19.83%
2005 23.6054 17.4194 34.1744 17.1324 30.5526 72.31%
2004 14.2263 11.4331 17.7315 11.1748 17.7315 57.14%
2003 8.6904 8.0935 11.9643 6.3468 11.2842 40.36%
2002 7.7323 6.8855 9.4116 6.2968 8.0395 16.18%
2001 6.2765 5.5365 7.1096 5.0777 6.9196 24.22%
2000 5.6173 5.4525 7.5819 4.0228 5.5704 0.51%
1999 7.0332 8.3008 9.4593 4.6736 5.5424 -30.49%
1998 8.6968 7.8900 11.2946 5.7322 7.9735 2.34%
1997 8.5344 8.8696 10.4142 7.1524 7.7913 -14.06%
1996 5.9162 3.7628 9.1444 3.5128 9.0658 144.30%
1995 2.8569 2.2682 3.7109 2.1573 3.7109 63.61%
1994 2.1226 1.7774 2.3003 1.7774 2.2682 31.33%
1993 1.8403 1.6147 2.2543 1.5233 1.7271 6.96%
1992 1.2779 0.9855 1.6806 0.9239 1.6147 63.85%
1991 0.9713 0.8849 1.1303 0.8284 0.9855 14.85%
1990 0.9344 0.9017 1.1252 0.8196 0.8581 -2.20%
1989 0.8166 0.5623 0.9627 0.5623 0.8774 56.04%
1988 0.5947 0.4994 0.6919 0.4994 0.5623 12.60%
1987 0.7145 0.5640 1.1206 0.4602 0.4994 -8.55%
1986 0.5655 0.4198 0.7326 0.4033 0.5461 30.09%
1985 0.5471 0.4861 0.6556 0.4033 0.4198 -13.64%
Sector Industry Market Cap Revenue
Construction Building Products - Air Conditioning & Heating $13.916B $7.618B
Watsco is the largest distributor of Heating, ventilation and air conditioning equipment, as well as related parts and supplies. It distributes residential and commercial air conditioners; parts such as replacement compressors, evaporator coils and motors; as well as supplies such as thermostats, insulation materials, refrigerants, grills, registers, sheet metal, tools, concrete pads, tape, and adhesives. Its air conditioning and heating equipment is sold to the residential replacement market, the commercial market and residential new construction market. The company sources supply from main industry players including Rheem, Carrier, Nordyne, Goodman, Trane, and Lennox. Revenues as disaggregated by the company per major product lines within single reporting segment are as follows: HVAC equipment, Other HVAC products and Commercial refrigeration products. Watsco acquired Acme Refrigeration a major distributor of air conditioning, heating and refrigeration products.
Stock Name Country Market Cap PE Ratio
Trane Technologies (TT) Ireland $92.722B 32.62
Carrier Global (CARR) United States $45.564B 19.46
Comfort Systems USA (FIX) United States $32.083B 38.51
Lennox (LII) United States $16.537B 19.84
Watsco (WSO.B) United States $14.256B 27.46
SPX Technologies (SPXC) United States $10.537B 33.14
AAON (AAON) United States $7.677B 74.64
Fortune Brands Innovations (FBIN) United States $5.768B 12.87
Mestek (MCCK) United States $0.377B 4.66