NYSE · WSO · stock
Watsco INC (WSO) stock price history
Every NYSE trading session of Watsco INC from Jun 7, 1984 to Sep 28, 2026: 10,659 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
WSO adjusted close, 1984 to 2026
- $540.75
- All time high, 2024
- $455.09
- 52 week high, $295.75 low
- 10,659
- Daily sessions since 1984
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1984 to 2026 series and minute bars.
WSO key facts
- Watsco INC (WSO) closed at $313.22 on Sep 28, 2026 on NYSE.
- WSO's all time high close is $540.75, set on Nov 25, 2024; its all time low close is $0.7065 on Oct 27, 1987.
- WSO's 52 week range is $295.75 to $455.09.
- WSO returned -18.7% over the year to Sep 28, 2026 and +32.9% over five years.
- Over ten years WSO returned +203%, +11.7% a year compounded.
- WSO's deepest drawdown was -64.4% from Jun 24, 1998 to Feb 29, 2000.
- DataCedar holds 10,659 daily sessions of WSO history from Jun 7, 1984 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
WSO price chart, 1984 to 2026
WSO returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +0.8% |
| 3 months | -23.1% |
| 6 months | -8.3% |
| Year to date | -6.4% |
| 1 year | -18.7% |
| 3 years | -10.8% |
| 5 years | +32.9% |
| 10 years | +202.5% |
| Since Jun 7, 1984 | +34,628% |
| Compound annual growth, 42.3 years | +14.8% |
WSO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $540.75 on Nov 25, 2024
- All time low close
- $0.7065 on Oct 27, 1987
- 52 week high
- $455.09 on Apr 28, 2026
- 52 week low
- $295.75 on Aug 25, 2026
- Deepest drawdown
- -64.4% from Jun 24, 1998 to Feb 29, 2000, recovered Nov 4, 2003
- Best single session
- +23.4% on Oct 30, 1987
- Worst single session
- -16.1% on Oct 27, 1987
- Volatility, 1 year annualised
- 35.0%
- Sessions closing higher, 1 year
- 50%
- Growth of 1 since 1984
- 347×
- Best calendar year
- 1996, +144%
- Worst calendar year
- 1999, -30%
WSO price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1984 starts on Jun 7, 1984; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $330.59 | $455.09 | $295.75 | $313.22 | -4.7% | 83.3M | 185 |
| 2025 | $455.99 | $511.83 | $315.25 | $328.81 | -27.0% | 90.8M | 250 |
| 2024 | $392.69 | $543.26 | $348.80 | $450.53 | +13.2% | 69M | 252 |
| 2023 | $228.92 | $402.29 | $226.69 | $397.91 | +77.0% | 79.8M | 250 |
| 2022 | $274.64 | $276.05 | $195.48 | $224.81 | -17.7% | 65.2M | 251 |
| 2021 | $193.91 | $278.61 | $190.38 | $273.28 | +42.1% | 39.3M | 252 |
| 2020 | $148.06 | $211.37 | $109.71 | $192.33 | +30.6% | 59.3M | 253 |
| 2019 | $110.38 | $149.63 | $106.93 | $147.30 | +35.0% | 62M | 252 |
| 2018 | $129.37 | $148.78 | $103.42 | $109.11 | -15.5% | 69.7M | 251 |
| 2017 | $109.03 | $130.67 | $100.24 | $129.18 | +18.4% | 67.5M | 251 |
| 2016 | $83.15 | $117.57 | $77.00 | $109.14 | +30.0% | 49.1M | 252 |
| 2015 | $75.47 | $95.42 | $72.13 | $83.98 | +12.1% | 54.5M | 252 |
| 2014 | $65.86 | $76.24 | $58.62 | $74.94 | +13.8% | 56.7M | 252 |
| 2013 | $51.98 | $67.28 | $49.85 | $65.87 | +30.0% | 54.7M | 252 |
| 2012 | $43.05 | $51.73 | $40.20 | $50.67 | +26.3% | 71.4M | 250 |
| 2011 | $37.53 | $43.68 | $30.54 | $40.13 | +7.8% | 73.3M | 252 |
| 2010 | $28.16 | $38.79 | $27.21 | $37.24 | +33.6% | 82.2M | 252 |
| 2009 | $20.97 | $32.50 | $17.03 | $27.87 | +33.3% | 75.2M | 252 |
| 2008 | $19.08 | $32.88 | $15.88 | $20.91 | +9.2% | 96.5M | 253 |
| 2007 | $24.50 | $33.07 | $18.25 | $19.14 | -19.9% | 100.2M | 251 |
| 2006 | $30.09 | $36.81 | $20.93 | $23.91 | -19.8% | 81.6M | 251 |
| 2005 | $17.27 | $33.73 | $16.36 | $29.82 | +72.3% | 44.6M | 252 |
| 2004 | $11.05 | $17.59 | $10.75 | $17.31 | +57.1% | 24.5M | 252 |
| 2003 | $7.85 | $11.75 | $6.08 | $11.01 | +40.4% | 18.1M | 252 |
| 2002 | $6.74 | $9.30 | $6.05 | $7.85 | +16.2% | 16.1M | 252 |
| 2001 | $5.43 | $6.97 | $4.85 | $6.75 | +24.2% | 8.3M | 248 |
| 2000 | $5.41 | $7.69 | $3.90 | $5.44 | +0.5% | 10.7M | 252 |
| 1999 | $7.78 | $9.26 | $4.56 | $5.41 | -30.5% | 22.2M | 252 |
| 1998 | $7.70 | $11.33 | $5.45 | $7.78 | +2.3% | 19.4M | 252 |
| 1997 | $8.81 | $10.55 | $6.91 | $7.61 | -14.1% | 31.3M | 253 |
| 1996 | $3.62 | $8.93 | $3.43 | $8.85 | +144.3% | 15.3M | 254 |
| 1995 | $2.21 | $3.62 | $2.11 | $3.62 | +63.6% | 3M | 252 |
| 1994 | $1.70 | $2.25 | $1.70 | $2.21 | +31.3% | 4.9M | 252 |
| 1993 | $1.58 | $2.22 | $1.47 | $1.69 | +7.0% | 8.1M | 253 |
| 1992 | $0.9621 | $1.66 | $0.8869 | $1.58 | +63.8% | 2.8M | 254 |
| 1991 | $0.9921 | $1.17 | $0.8418 | $0.9621 | 0.0% | 788.5K | 253 |
| 1990 | $1.11 | $1.31 | $0.9621 | $0.9621 | -11.1% | 1M | 253 |
| 1989 | $0.7666 | $1.22 | $0.7666 | $1.08 | +41.2% | 1.1M | 252 |
| 1988 | $0.7666 | $0.9921 | $0.7065 | $0.7666 | 0.0% | 641.1K | 253 |
| 1987 | $0.9320 | $1.88 | $0.7065 | $0.7666 | -16.4% | 4M | 253 |
| 1986 | $0.7666 | $1.28 | $0.7065 | $0.9170 | +19.6% | 592.5K | 253 |
| 1985 | $0.9621 | $1.31 | $0.7366 | $0.7666 | -20.3% | 446.9K | 252 |
| 1984 | $0.9019 | $1.05 | $0.7967 | $0.9621 | n/a | 291K | 144 |
WSO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $313.22 | +1.1% |
| August 2026 | $309.82 | +0.2% |
| July 2026 | $309.30 | -25.1% |
| June 2026 | $413.18 | +13.5% |
| May 2026 | $363.97 | -16.2% |
| April 2026 | $434.11 | +21.3% |
| March 2026 | $357.83 | -12.8% |
| February 2026 | $410.49 | +8.0% |
| January 2026 | $380.12 | +15.6% |
| December 2025 | $328.81 | -2.7% |
| November 2025 | $338.03 | -5.9% |
| October 2025 | $359.12 | -8.2% |
About the WSO data
Daily bars. 10,659 sessions from Jun 7, 1984 to Sep 28, 2026, one row per NYSE trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are NYSE trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Jun 7, 1984, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/WSO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE
Common questions
WSO share price history
