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WSOhistorical intraday data

ListedWatsco, Inc.NYSE

Watsco, Inc. (WSO) is a common stock listed on NYSE. WSO has 5,828 trading days on file, from September 10, 2003 to November 9, 2026, with 25,324,087 trades. There are 1,418,463 1-minute bars on file.

On file

First day
2003-09-10
Last day
2026-11-09
Trading days
5,828
Trades
25,324,087
1-minute bars
1,418,463
Bars, about
21 MB
Trades, about
350 MB
Quotes, about
600 MB

Sizes are approximate: this ticker’s share of the Parquet files.

Trading history

Trades per calendar year. Busiest year: 2026, with 3,856,837 trades over 214 trading days.

Symbols get reused, so the history under WSO is not always one company.

Sample rows

WSO1-minute bars, 2026-11-09, Eastern Time
WSO 1-minute bars. Time is Eastern Time, prices are in USD.
Time (ET)OpenHighLowCloseVolumeTrades
09:30309.93310.86309.93310.862,516.40494742
09:31307.69310.64307.69310.64138.009656
09:32307.69309.85306.33306.9338117
09:33308.41309.94308.41308.6129324
09:34309.81311.623083081,04421

WSO by year

YearTrading days on fileTrades
20037915,786
200425278,343
2005252167,382
2006251348,201
2007251567,565
2008253621,647
2009252513,580
2010252540,603
2011252527,149
2012250522,375
2013252392,630
2014252593,955
2015252566,739
2016252579,218
2017251788,008
2018251913,269
20192521,013,537
20202531,292,709
20212521,122,251
20222512,123,315
20232502,515,328
20242522,440,696
20252503,222,964
20262143,856,837