Watsco, Inc. Class B WSO.B

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Watsco, Inc. Class B Common Stock · Company · NYSE

Announcement types: (default: consequential filings)
Results & current reports
Capital markets
Ownership & governance

USD closing-price chart (daily close from yfinance · Last year)

USD 437.48 → 385.00 · -12.0%
453.370396.110338.850 1 2 3 4 5 6 7 8 9 10 11 12,13,14 Jul 25Oct 25Jan 26Apr 26Jul 26

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.

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.