NYSE:WSO.B | Historical Stock Price | WATSCO INC

Complete retained daily price history on its own workbook tab. Split-adjusted close keeps every historical share price on one comparable split basis. Cumulative dividend-reinvested close is the daily close of a rebased total-return index: it starts with one share at the earliest retained close, reinvests every distribution, and normalizes every forward and reverse split exactly once. Admitted exchange opening prices remain a distinct current-session series.

Available history
1980-03-17 to 2026-08-31
Data captured

Stock Price Chart

Blue: Split-adjusted close · Orange: Cumulative dividend-reinvested close

$0.48$2.38$11.83$58.74$291.58$1,447.311980-03-172026-08-27

Logarithmic scale. Both lines share the same starting value for the selected range.

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Historical Stock Price — 1988

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1988-12-30$1.87$1.990
1988-12-29$1.87$1.990
1988-12-28$1.87$1.990
1988-12-27$1.87$1.99709
1988-12-23$1.90$2.030
1988-12-22$1.90$2.030
1988-12-21$1.90$2.030
1988-12-20$1.90$2.030
1988-12-19$1.90$2.030
1988-12-16$1.90$2.030
1988-12-15$1.90$2.030
1988-12-14$1.90$2.038,859
1988-12-13$1.87$1.993,544
1988-12-12$1.80$1.910
1988-12-09$1.80$1.910
1988-12-08$1.80$1.911,772
1988-12-07$1.83$1.95709
1988-12-06$1.83$1.950
1988-12-05$1.83$1.950
1988-12-02$1.83$1.950
1988-12-01$1.83$1.950
1988-11-30$1.83$1.9516,656
1988-11-29$1.94$2.062,835
1988-11-28$1.83$1.957,796
1988-11-25$1.69$1.800
1988-11-23$1.69$1.807,088
1988-11-22$1.69$1.800
1988-11-21$1.69$1.804,253
1988-11-18$1.73$1.840
1988-11-17$1.73$1.842,835
1988-11-16$1.76$1.880
1988-11-15$1.76$1.8824,098
1988-11-14$1.76$1.881,772
1988-11-11$1.73$1.840
1988-11-10$1.73$1.844,961
1988-11-09$1.73$1.840
1988-11-08$1.73$1.842,126
1988-11-07$1.69$1.802,835
1988-11-04$1.69$1.800
1988-11-03$1.69$1.801,063
1988-11-02$1.73$1.840
1988-11-01$1.73$1.845,670
1988-10-31$1.76$1.883,898
1988-10-28$1.76$1.8813,466
1988-10-27$1.73$1.840
1988-10-26$1.73$1.840
1988-10-25$1.73$1.840
1988-10-24$1.73$1.830
1988-10-21$1.73$1.833,544
1988-10-20$1.76$1.860
1988-10-19$1.76$1.863,898
1988-10-18$1.73$1.830
1988-10-17$1.73$1.834,253
1988-10-14$1.80$1.900
1988-10-13$1.80$1.901,772
1988-10-12$1.76$1.863,544
1988-10-11$1.80$1.90354
1988-10-10$1.83$1.940
1988-10-07$1.83$1.940
1988-10-06$1.83$1.941,063
1988-10-05$1.87$1.980
1988-10-04$1.87$1.980
1988-10-03$1.87$1.980
1988-09-30$1.87$1.983,544
1988-09-29$1.94$2.050
1988-09-28$1.94$2.050
1988-09-27$1.94$2.050
1988-09-26$1.94$2.050
1988-09-23$1.94$2.050
1988-09-22$1.94$2.050
1988-09-21$1.94$2.050
1988-09-20$1.94$2.053,544
1988-09-19$1.90$2.010
1988-09-16$1.90$2.013,189
1988-09-15$1.94$2.050
1988-09-14$1.94$2.0512,758
1988-09-13$1.94$2.057,088
1988-09-12$1.98$2.090
1988-09-09$1.98$2.092,126
1988-09-08$1.98$2.090
1988-09-07$1.98$2.090
1988-09-06$1.98$2.090
1988-09-02$1.98$2.091,418
1988-09-01$1.94$2.050
1988-08-31$1.94$2.051,418
1988-08-30$1.90$2.01354
1988-08-29$1.94$2.050
1988-08-26$1.94$2.050
1988-08-25$1.94$2.050
1988-08-24$1.94$2.0520,199
1988-08-23$1.94$2.050
1988-08-22$1.94$2.054,607
1988-08-19$2.01$2.130
1988-08-18$2.01$2.130
1988-08-17$2.01$2.130
1988-08-16$2.01$2.130
1988-08-15$2.01$2.130
1988-08-12$2.01$2.130
1988-08-11$2.01$2.131,063
1988-08-10$2.05$2.160
1988-08-09$2.05$2.160
1988-08-08$2.05$2.160
1988-08-05$2.05$2.161,772
1988-08-04$2.01$2.131,063
1988-08-03$2.08$2.200
1988-08-02$2.08$2.200
1988-08-01$2.08$2.203,544
1988-07-29$2.05$2.160
1988-07-28$2.05$2.16354
1988-07-27$2.12$2.240
1988-07-26$2.12$2.240
1988-07-25$2.12$2.240
1988-07-22$2.12$2.230
1988-07-21$2.12$2.230
1988-07-20$2.12$2.230
1988-07-19$2.12$2.230
1988-07-18$2.12$2.230
1988-07-15$2.12$2.23709
1988-07-14$2.08$2.190
1988-07-13$2.08$2.190
1988-07-12$2.08$2.193,544
1988-07-11$2.15$2.260
1988-07-08$2.15$2.260
1988-07-07$2.15$2.260
1988-07-06$2.15$2.262,126
1988-07-05$2.19$2.300
1988-07-01$2.19$2.30709
1988-06-30$2.19$2.300
1988-06-29$2.19$2.300
1988-06-28$2.19$2.300
1988-06-27$2.19$2.306,379
1988-06-24$2.26$2.370
1988-06-23$2.26$2.370
1988-06-22$2.26$2.372,126
1988-06-21$2.26$2.371,772
1988-06-20$2.22$2.340
1988-06-17$2.22$2.341,772
1988-06-16$2.26$2.370
1988-06-15$2.26$2.371,772
1988-06-14$2.22$2.3412,403
1988-06-13$2.15$2.260
1988-06-10$2.15$2.2611,694
1988-06-09$2.15$2.263,898
1988-06-08$2.12$2.23354
1988-06-07$2.15$2.262,835
1988-06-06$2.15$2.265,316
1988-06-03$2.15$2.260
1988-06-02$2.15$2.265,316
1988-06-01$2.19$2.304,607
1988-05-31$2.15$2.261,772
1988-05-27$2.15$2.260
1988-05-26$2.15$2.260
1988-05-25$2.15$2.260
1988-05-24$2.15$2.260
1988-05-23$2.15$2.260
1988-05-20$2.15$2.260
1988-05-19$2.15$2.260
1988-05-18$2.15$2.261,418
1988-05-17$2.22$2.340
1988-05-16$2.22$2.340
1988-05-13$2.22$2.340
1988-05-12$2.22$2.340
1988-05-11$2.22$2.34709
1988-05-10$2.26$2.370
1988-05-09$2.26$2.370
1988-05-06$2.26$2.374,253
1988-05-05$2.36$2.490
1988-05-04$2.36$2.492,835
1988-05-03$2.33$2.458,151
1988-05-02$2.19$2.300
1988-04-29$2.19$2.300
1988-04-28$2.19$2.300
1988-04-27$2.19$2.3012,758
1988-04-26$2.19$2.300
1988-04-25$2.19$2.3012,403
1988-04-22$2.33$2.410
1988-04-21$2.33$2.419,568
1988-04-20$2.29$2.377,088
1988-04-19$2.29$2.370
1988-04-18$2.29$2.375,670
1988-04-15$2.19$2.260
1988-04-14$2.19$2.260
1988-04-13$2.19$2.260
1988-04-12$2.19$2.261,418
1988-04-11$2.26$2.330
1988-04-08$2.26$2.330
1988-04-07$2.26$2.330
1988-04-06$2.26$2.330
1988-04-05$2.26$2.332,835
1988-04-04$2.26$2.337,796
1988-03-31$2.12$2.190
1988-03-30$2.12$2.191,418
1988-03-29$2.15$2.220
1988-03-28$2.15$2.220
1988-03-25$2.15$2.220
1988-03-24$2.15$2.224,253
1988-03-23$2.22$2.300
1988-03-22$2.22$2.300
1988-03-21$2.22$2.301,063
1988-03-18$2.19$2.262,481
1988-03-17$2.19$2.260
1988-03-16$2.19$2.260
1988-03-15$2.19$2.260
1988-03-14$2.19$2.260
1988-03-11$2.19$2.263,898
1988-03-10$2.15$2.221,772
1988-03-09$2.19$2.260
1988-03-08$2.19$2.261,772
1988-03-07$2.22$2.300
1988-03-04$2.22$2.300
1988-03-03$2.22$2.300
1988-03-02$2.22$2.300
1988-03-01$2.22$2.303,189
1988-02-29$2.15$2.223,898
1988-02-26$2.26$2.33354
1988-02-25$2.26$2.333,189
1988-02-24$2.22$2.30709
1988-02-23$2.26$2.333,544
1988-02-22$2.26$2.330
1988-02-19$2.26$2.3326,578
1988-02-18$2.01$2.080
1988-02-17$2.01$2.082,126
1988-02-16$1.98$2.044,607
1988-02-12$1.98$2.040
1988-02-11$1.98$2.041,063
1988-02-10$2.05$2.122,835
1988-02-09$2.05$2.12709
1988-02-08$2.12$2.190
1988-02-05$2.12$2.190
1988-02-04$2.12$2.194,607
1988-02-03$2.12$2.191,063
1988-02-02$2.08$2.15709
1988-02-01$2.08$2.150
1988-01-29$2.08$2.15709
1988-01-28$2.12$2.198,859
1988-01-27$2.15$2.220
1988-01-26$2.15$2.222,835
1988-01-25$2.19$2.264,607
1988-01-22$2.08$2.1436,146
1988-01-21$1.98$2.035,316
1988-01-20$2.01$2.070
1988-01-19$2.01$2.079,568
1988-01-18$1.90$1.9610,631
1988-01-15$1.98$2.030
1988-01-14$1.98$2.030
1988-01-13$1.98$2.030
1988-01-12$1.98$2.032,481
1988-01-11$1.98$2.030
1988-01-08$1.98$2.030
1988-01-07$1.98$2.034,607
1988-01-06$1.98$2.031,772
1988-01-05$1.94$1.995,316
1988-01-04$1.83$1.893,189