Watsco - 15 Year Stock Price History | WSO

Historical daily share price chart and data for Watsco since 2011 adjusted for splits and dividends. The latest closing stock price for Watsco as of September 18, 2026 is 311.77.
  • The all-time high Watsco stock closing price was 540.75 on November 25, 2024.
  • The Watsco 52-week high stock price is 459.00, which is 47.2% above the current share price.
  • The Watsco 52-week low stock price is 295.75, which is 5.1% below the current share price.
  • The average Watsco stock price for the last 52 weeks is 372.20.
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Watsco Historical Annual Stock Price Data
Year Average Stock Price Year Open Year High Year Low Year Close Annual % Change
2026 372.7987 338.9420 452.9670 302.2900 311.7700 -5.18%
2025 418.3778 445.6940 507.3800 315.6970 328.8120 -27.02%
2024 435.6389 389.6370 540.7460 353.0790 450.5330 13.22%
2023 317.7773 230.1960 398.4130 230.1960 397.9110 77.00%
2022 240.5003 265.9680 272.9960 201.0230 224.8060 -17.74%
2021 239.9790 191.4720 275.9690 191.4720 273.2790 42.09%
2020 165.7165 146.6090 209.5100 114.2110 192.3300 30.57%
2019 128.7386 109.1540 148.7600 107.6800 147.2960 34.99%
2018 132.3199 129.0550 147.5590 103.9780 109.1150 -15.54%
2017 114.2458 109.6670 130.2030 101.2690 129.1850 18.36%
2016 99.2238 82.7168 117.1830 78.0873 109.1440 29.97%
2015 86.6081 74.3762 94.5612 73.4867 83.9787 12.06%
2014 67.5415 65.1591 75.7840 59.4934 74.9435 13.78%
2013 59.5888 52.1740 66.8322 50.1512 65.8654 29.98%
2012 46.0053 40.4729 51.5516 40.4729 50.6721 26.27%
Sector Industry Market Cap Revenue
Industrial Products General Industrial Machinery $12.597B $7.239B
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.
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