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 — 1991

DateSplit-adjusted closeCumulative dividend-reinvested closeReported volumeOpen priceExchange Volume
1991-12-31$3.99$4.611,772
1991-12-30$3.95$4.5710,277
1991-12-27$3.84$4.45354
1991-12-26$3.84$4.450
1991-12-24$3.84$4.450
1991-12-23$3.84$4.430
1991-12-20$3.84$4.430
1991-12-19$3.84$4.430
1991-12-18$3.84$4.430
1991-12-17$3.84$4.430
1991-12-16$3.84$4.430
1991-12-13$3.84$4.430
1991-12-12$3.84$4.430
1991-12-11$3.84$4.433,544
1991-12-10$3.81$4.390
1991-12-09$3.81$4.397,088
1991-12-06$3.74$4.310
1991-12-05$3.74$4.310
1991-12-04$3.74$4.310
1991-12-03$3.74$4.310
1991-12-02$3.74$4.3135,438
1991-11-29$3.70$4.270
1991-11-27$3.70$4.270
1991-11-26$3.70$4.27709
1991-11-25$3.74$4.310
1991-11-22$3.74$4.310
1991-11-21$3.74$4.310
1991-11-20$3.74$4.310
1991-11-19$3.74$4.310
1991-11-18$3.74$4.310
1991-11-15$3.74$4.310
1991-11-14$3.74$4.310
1991-11-13$3.74$4.311,772
1991-11-12$3.74$4.310
1991-11-11$3.74$4.313,544
1991-11-08$3.67$4.230
1991-11-07$3.67$4.230
1991-11-06$3.67$4.230
1991-11-05$3.67$4.230
1991-11-04$3.67$4.2313,112
1991-11-01$4.02$4.642,835
1991-10-31$4.09$4.727,088
1991-10-30$4.16$4.802,481
1991-10-29$4.16$4.803,544
1991-10-28$4.09$4.721,418
1991-10-25$4.13$4.765,316
1991-10-24$4.09$4.723,898
1991-10-23$4.09$4.721,772
1991-10-22$4.02$4.640
1991-10-21$4.02$4.64709
1991-10-18$4.06$4.68709
1991-10-17$4.09$4.723,544
1991-10-16$4.02$4.643,544
1991-10-15$3.95$4.563,544
1991-10-14$3.81$4.390
1991-10-11$3.81$4.390
1991-10-10$3.81$4.390
1991-10-09$3.81$4.391,772
1991-10-08$3.77$4.352,126
1991-10-07$3.74$4.313,898
1991-10-04$3.95$4.560
1991-10-03$3.95$4.560
1991-10-02$3.95$4.560
1991-10-01$3.95$4.56709
1991-09-30$3.92$4.520
1991-09-27$3.92$4.525,316
1991-09-26$3.81$4.391,418
1991-09-25$3.92$4.52354
1991-09-24$3.99$4.600
1991-09-23$3.99$4.580
1991-09-20$3.99$4.581,772
1991-09-19$4.02$4.620
1991-09-18$4.02$4.620
1991-09-17$4.02$4.627,442
1991-09-16$4.02$4.620
1991-09-13$4.02$4.620
1991-09-12$4.02$4.620
1991-09-11$4.02$4.62354
1991-09-10$4.06$4.663,544
1991-09-09$3.92$4.500
1991-09-06$3.92$4.500
1991-09-05$3.92$4.501,772
1991-09-04$3.99$4.581,772
1991-09-03$4.06$4.660
1991-08-30$4.06$4.660
1991-08-29$4.06$4.660
1991-08-28$4.06$4.660
1991-08-27$4.06$4.660
1991-08-26$4.06$4.661,772
1991-08-23$3.99$4.581,772
1991-08-22$3.92$4.500
1991-08-21$3.92$4.502,835
1991-08-20$3.74$4.300
1991-08-19$3.74$4.300
1991-08-16$3.74$4.301,772
1991-08-15$3.81$4.380
1991-08-14$3.81$4.381,063
1991-08-13$3.77$4.344,607
1991-08-12$3.63$4.181,418
1991-08-09$3.56$4.103,544
1991-08-08$3.46$3.980
1991-08-07$3.46$3.981,063
1991-08-06$3.42$3.930
1991-08-05$3.42$3.9320,199
1991-08-02$3.39$3.891,063
1991-08-01$3.39$3.890
1991-07-31$3.39$3.890
1991-07-30$3.39$3.890
1991-07-29$3.39$3.891,063
1991-07-26$3.35$3.850
1991-07-25$3.35$3.85709
1991-07-24$3.32$3.815,670
1991-07-23$3.32$3.810
1991-07-22$3.32$3.810
1991-07-19$3.32$3.810
1991-07-18$3.32$3.810
1991-07-17$3.32$3.810
1991-07-16$3.32$3.812,835
1991-07-15$3.42$3.930
1991-07-12$3.42$3.930
1991-07-11$3.42$3.930
1991-07-10$3.42$3.930
1991-07-09$3.42$3.930
1991-07-08$3.42$3.93354
1991-07-05$3.42$3.930
1991-07-03$3.42$3.939,923
1991-07-02$3.35$3.850
1991-07-01$3.35$3.85709
1991-06-28$3.39$3.8913,112
1991-06-27$3.42$3.930
1991-06-26$3.42$3.930
1991-06-25$3.42$3.930
1991-06-24$3.42$3.937,796
1991-06-21$3.35$3.841,063
1991-06-20$3.32$3.80354
1991-06-19$3.35$3.844,253
1991-06-18$3.35$3.840
1991-06-17$3.35$3.840
1991-06-14$3.35$3.840
1991-06-13$3.35$3.84709
1991-06-12$3.35$3.840
1991-06-11$3.35$3.841,772
1991-06-10$3.28$3.765,316
1991-06-07$3.28$3.761,063
1991-06-06$3.25$3.725,316
1991-06-05$3.32$3.800
1991-06-04$3.32$3.80709
1991-06-03$3.28$3.760
1991-05-31$3.28$3.76709
1991-05-30$3.32$3.8015,593
1991-05-29$3.35$3.840
1991-05-28$3.35$3.840
1991-05-24$3.35$3.840
1991-05-23$3.35$3.842,835
1991-05-22$3.39$3.881,772
1991-05-21$3.42$3.920
1991-05-20$3.42$3.920
1991-05-17$3.42$3.921,063
1991-05-16$3.39$3.880
1991-05-15$3.39$3.880
1991-05-14$3.39$3.881,418
1991-05-13$3.32$3.803,544
1991-05-10$3.39$3.887,088
1991-05-09$3.39$3.880
1991-05-08$3.39$3.880
1991-05-07$3.39$3.882,126
1991-05-06$3.32$3.8010,631
1991-05-03$3.28$3.767,442
1991-05-02$3.32$3.800
1991-05-01$3.32$3.800
1991-04-30$3.32$3.801,063
1991-04-29$3.39$3.880
1991-04-26$3.39$3.880
1991-04-25$3.39$3.880
1991-04-24$3.39$3.880
1991-04-23$3.39$3.880
1991-04-22$3.39$3.880
1991-04-19$3.39$3.880
1991-04-18$3.39$3.880
1991-04-17$3.39$3.880
1991-04-16$3.39$3.881,772
1991-04-15$3.42$3.920
1991-04-12$3.42$3.920
1991-04-11$3.42$3.924,253
1991-04-10$3.46$3.960
1991-04-09$3.46$3.960
1991-04-08$3.46$3.960
1991-04-05$3.46$3.960
1991-04-04$3.46$3.960
1991-04-03$3.46$3.960
1991-04-02$3.46$3.960
1991-04-01$3.46$3.960
1991-03-28$3.46$3.960
1991-03-27$3.46$3.965,670
1991-03-26$3.35$3.845,316
1991-03-25$3.35$3.846,379
1991-03-22$3.39$3.881,063
1991-03-21$3.42$3.869,568
1991-03-20$3.39$3.820
1991-03-19$3.39$3.820
1991-03-18$3.39$3.820
1991-03-15$3.39$3.820
1991-03-14$3.39$3.820
1991-03-13$3.39$3.821,063
1991-03-12$3.46$3.900
1991-03-11$3.46$3.900
1991-03-08$3.46$3.900
1991-03-07$3.46$3.901,772
1991-03-06$3.46$3.901,772
1991-03-05$3.39$3.8235,438
1991-03-04$3.60$4.060
1991-03-01$3.60$4.0610,631
1991-02-28$3.67$4.140
1991-02-27$3.67$4.140
1991-02-26$3.67$4.140
1991-02-25$3.67$4.144,607
1991-02-22$3.74$4.224,961
1991-02-21$3.56$4.023,544
1991-02-20$3.63$4.100
1991-02-19$3.63$4.100
1991-02-15$3.63$4.100
1991-02-14$3.63$4.100
1991-02-13$3.63$4.100
1991-02-12$3.63$4.103,544
1991-02-11$3.53$3.981,772
1991-02-08$3.60$4.06709
1991-02-07$3.67$4.143,898
1991-02-06$3.74$4.220
1991-02-05$3.74$4.220
1991-02-04$3.74$4.220
1991-02-01$3.74$4.223,544
1991-01-31$3.63$4.100
1991-01-30$3.63$4.10354
1991-01-29$3.63$4.100
1991-01-28$3.63$4.100
1991-01-25$3.63$4.100
1991-01-24$3.63$4.092,835
1991-01-23$3.67$4.131,063
1991-01-22$3.74$4.210
1991-01-21$3.74$4.212,835
1991-01-18$3.70$4.170
1991-01-17$3.70$4.170
1991-01-16$3.70$4.170
1991-01-15$3.70$4.177,088
1991-01-14$3.60$4.051,063
1991-01-11$3.67$4.130
1991-01-10$3.67$4.130
1991-01-09$3.67$4.132,835
1991-01-08$3.60$4.050
1991-01-07$3.60$4.052,835
1991-01-04$3.53$3.970
1991-01-03$3.53$3.973,544
1991-01-02$3.46$3.896,024