Watsco, Inc. Class B WSO.B
Open calendar →Watsco, Inc. Class B Common Stock · Company · NYSE
USD closing-price chart (daily close from yfinance · Last year)
USD 437.48 → 385.00 · -12.0%
Numbered dotted lines mark the filtered filings under Announcement Events below.
Price & SEC Filing History 22 Jul 2025 — 23 Jul 2026 (Last year)
Daily NYSE prices are sourced from yfinance. Yellow highlighting marks an intraday rise or a gap up between adjacent trading sessions. SEC acceptance times are converted to US Eastern time: pre-market filings appear below that day’s OHLCV row; filings accepted after the 09:30 ET open appear above it. The SEC does not publish an exact first-public-availability timestamp, so acceptance time is the best available proxy.
Date
Open
High
Low
Close
Volume
No data yet
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
Weekend
Weekend
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
Weekend
Weekend
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
0
385.0000
385.0000
385.0000
385.0000
100
350.0000
350.0000
350.0000
350.0000
0
Weekend
Weekend
No trading
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
Weekend
Weekend
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
Weekend
Weekend
No trading
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
Weekend
Weekend
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
0
Weekend
Weekend
350.0000
350.0000
350.0000
350.0000
0
14 · 8-K/A
After-hours · 16:26 ET
8-K/A ↗
13 · 8-K
After-hours · 16:24 ET
8-K ↗
12 · 424B7
After-hours · 16:20 ET
424B7 ↗
350.0000
350.0000
350.0000
350.0000
0
11 · 8-K
After-hours · 16:00 ET
8-K ↗
350.0000
350.0000
350.0000
350.0000
0
350.0000
350.0000
350.0000
350.0000
100
403.8300
403.8300
403.8300
403.8300
0
Weekend
Weekend
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
No trading
Weekend
Weekend
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
403.8300
403.8300
403.8300
403.8300
0
Weekend
Weekend
403.8300
403.8300
403.8300
403.8300
100
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
0
Weekend
Weekend
10 · 10-Q
After-hours · 16:00 ET
10-Q ↗
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
0
453.3700
453.3700
453.3700
453.3700
100
450.0000
450.0000
450.0000
450.0000
0
Weekend
Weekend
450.0000
450.0000
450.0000
450.0000
0
450.0000
450.0000
450.0000
450.0000
0
9 · 8-K
After-hours · 16:00 ET
8-K ↗
450.0000
450.0000
450.0000
450.0000
0
450.0000
450.0000
450.0000
450.0000
0
8 · 8-K
Pre-market · 07:30 ET
8-K ↗
450.0000
450.0000
450.0000
450.0000
100
Weekend
Weekend
368.3300
368.3300
368.3300
368.3300
0
7 · DEF 14A
Pre-market · 07:30 ET
DEF 14A ↗
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
Weekend
Weekend
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
Weekend
Weekend
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
Weekend
Weekend
No trading
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
Weekend
Weekend
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
Weekend
Weekend
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
0
368.3300
368.3300
368.3300
368.3300
100
Weekend
Weekend
367.5400
367.5400
367.5400
367.5400
0
367.5400
367.5400
367.5400
367.5400
100
377.5900
377.5900
377.5900
377.5900
0
377.5900
377.5900
377.5900
377.5900
100
419.2500
419.2500
419.2500
419.2500
0
Weekend
Weekend
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
Weekend
Weekend
6 · 10-K
After-hours · 16:01 ET
10-K ↗
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
Weekend
Weekend
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
0
5 · 8-K
Pre-market · 07:30 ET
8-K ↗
No trading
Weekend
Weekend
419.2500
419.2500
419.2500
419.2500
0
419.2500
419.2500
419.2500
419.2500
100
388.9400
388.9400
388.9400
388.9400
0
388.9400
388.9400
388.9400
388.9400
0
388.9400
388.9400
388.9400
388.9400
0
Weekend
Weekend
388.9400
388.9400
388.9400
388.9400
0
388.9400
388.9400
388.9400
388.9400
0
388.9400
388.9400
388.9400
388.9400
0
388.9400
388.9400
388.9400
388.9400
100
389.4400
389.4400
389.4400
389.4400
0
Weekend
Weekend
389.4400
389.4400
389.4400
389.4400
0
389.4400
389.4400
389.4400
389.4400
100
375.6800
375.6800
375.6800
375.6800
0
375.6800
375.6800
375.6800
375.6800
0
375.6800
375.6800
375.6800
375.6800
0
Weekend
Weekend
375.6800
375.6800
375.6800
375.6800
0
375.6800
375.6800
375.6800
375.6800
0
375.6800
375.6800
375.6800
375.6800
0
374.5300
375.8100
374.5300
375.6800
500
No trading
Weekend
Weekend
376.1900
376.1900
376.1900
376.1900
0
376.1900
376.1900
376.1900
376.1900
0
376.1900
376.1900
376.1900
376.1900
0
375.6100
376.1900
375.6100
376.1900
300
372.5900
376.2500
372.5900
376.2500
100
Weekend
Weekend
373.5200
373.5200
373.5200
373.5200
100
338.8500
338.8500
338.8500
338.8500
0
338.8500
338.8500
338.8500
338.8500
0
338.8500
338.8500
338.8500
338.8500
0
338.8500
338.8500
338.8500
338.8500
0
Weekend
Weekend
338.8500
338.8500
338.8500
338.8500
0
No trading
338.8500
338.8500
338.8500
338.8500
100
356.9500
356.9500
356.9500
356.9500
0
356.9500
356.9500
356.9500
356.9500
100
Weekend
Weekend
355.7600
355.7600
355.7600
355.7600
100
No trading
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
0
Weekend
Weekend
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
0
352.2600
352.2600
352.2600
352.2600
100
Weekend
Weekend
351.9400
351.9400
351.9400
351.9400
0
351.9400
351.9400
351.9400
351.9400
0
351.9400
351.9400
351.9400
351.9400
0
351.9400
351.9400
351.9400
351.9400
100
350.7500
350.7500
350.7500
350.7500
100
Weekend
Weekend
351.7300
351.7300
351.7300
351.7300
0
349.3300
351.7300
349.3300
351.7300
200
345.3800
345.3800
345.3800
345.3800
100
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
Weekend
Weekend
351.5000
351.5000
351.5000
351.5000
0
No trading
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
Weekend
Weekend
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
Weekend
Weekend
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
0
351.5000
351.5000
351.5000
351.5000
200
Weekend
Weekend
4 · 10-Q
After-hours · 16:00 ET
10-Q ↗
366.1300
366.1300
366.1300
366.1300
0
366.1300
366.1300
366.1300
366.1300
0
366.1300
366.1300
366.1300
366.1300
100
366.1500
366.1500
366.1500
366.1500
0
366.1500
366.1500
366.1500
366.1500
0
Weekend
Weekend
366.1500
366.1500
366.1500
366.1500
0
366.1500
366.1500
366.1500
366.1500
300
379.3500
379.3500
379.3500
379.3500
0
3 · 8-K
Pre-market · 07:30 ET
8-K ↗
379.3500
379.3500
379.3500
379.3500
0
379.3500
379.3500
379.3500
379.3500
0
Weekend
Weekend
379.3500
379.3500
379.3500
379.3500
0
379.3500
379.3500
379.3500
379.3500
0
379.3500
379.3500
379.3500
379.3500
0
379.3500
379.3500
379.3500
379.3500
0
379.3500
379.3500
379.3500
379.3500
400
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
Weekend
Weekend
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
0
402.5600
402.5600
402.5600
402.5600
200
434.8300
434.8300
434.8300
434.8300
0
Weekend
Weekend
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
No trading
Weekend
Weekend
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
Weekend
Weekend
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
Weekend
Weekend
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
Weekend
Weekend
2 · 10-Q
After-hours · 16:01 ET
10-Q ↗
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
434.8300
434.8300
434.8300
434.8300
0
425.5000
434.8300
425.5000
434.8300
500
Weekend
Weekend
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
1 · 8-K
Pre-market · 07:30 ET
8-K ↗
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
Weekend
Weekend
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
437.4800
437.4800
437.4800
437.4800
0
Announcement Events
Each title opens the filing on the SEC website. Registered users can summarise the filing and up to seven relevant exhibits linked within the same SEC submission.