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WSO · Watsco Inc · Off Exchange

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$302.69 +1.89 (+0.63%) At close · Sep 30
S&P 400 member Russell 1000 member Rebalance outlook locked
Market Cap
$13.09B
Shares
41.25M
Volume · Sep 30 447.66K Avg daily vol (3M) 485.33K

Weekly off-exchange (dark pool / OTC) trading volume reported to FINRA under its OTC/ATS Transparency data. ATS volume is executed on alternating trading systems (dark pools); non-ATS OTC is other over-the-counter dealer volume. The off-exchange share is total off-exchange volume as a percentage of consolidated weekly trading volume for the same Monday–Friday week.

1M 3M 6M 1Y 5Y All

Off-Exchange Volume History

Week Start ATS Volume Non-ATS OTC Volume Total Off-Exchange % of FINRA Weekly Volume
2026-08-24 937,193 655,336 1,592,529 53.2%
2026-08-17 607,857 263,100 870,957 44.7%
2026-08-10 671,261 446,504 1,117,765 50.1%
2026-08-03 742,778 455,411 1,198,189 48.1%
2026-07-27 1,655,804 443,294 2,099,098 45.4%
2026-07-20 674,759 257,421 932,180 44.6%
2026-07-13 583,567 170,302 753,869 44.4%
2026-07-06 539,000 210,150 749,150 47.1%
2026-06-29 429,193 155,921 585,114 43.7%
2026-06-22 553,782 397,187 950,969 46.4%
2026-06-15 350,425 253,127 603,552 42.1%
2026-06-08 516,157 209,858 726,015 45.3%
2026-06-01 533,022 248,412 781,434 47.2%
2026-05-25 545,754 349,695 895,449 47.6%
2026-05-18 577,791 239,441 817,232 46.4%
2026-05-11 470,383 247,322 717,705 48.0%
2026-05-04 556,538 204,213 760,751 45.1%
2026-04-27 1,219,744 558,679 1,778,423 44.7%
2026-04-20 633,441 180,448 813,889 47.4%
2026-04-13 958,135 409,785 1,367,920 46.8%
2026-04-06 584,154 306,552 890,706 41.2%
2026-03-30 673,928 235,873 909,801 44.0%
2026-03-23 1,113,675 336,703 1,450,378 41.7%
2026-03-16 456,893 761,468 1,218,361 44.0%
2026-03-09 444,854 193,899 638,753 40.5%
2026-03-02 424,636 204,038 628,674 40.7%
2026-02-23 496,714 275,729 772,443 43.9%
2026-02-16 496,249 264,888 761,137 42.9%
2026-02-09 676,778 290,637 967,415 44.3%
2026-02-02 749,713 383,867 1,133,580 41.3%
2026-01-26 912,387 384,201 1,296,588 50.9%
2026-01-19 412,809 161,068 573,877 37.5%
2026-01-12 496,324 469,575 965,899 48.5%
2026-01-05 533,097 288,314 821,411 41.1%
2025-12-29 372,525 237,454 609,979 50.4%
2025-12-22 200,185 168,913 369,098 47.1%
2025-12-15 596,610 529,372 1,125,982 46.4%
2025-12-08 987,513 439,997 1,427,510 48.6%
2025-12-01 488,724 335,564 824,288 47.2%
2025-11-24 459,577 236,123 695,700 49.8%
2025-11-17 819,640 339,794 1,159,434 48.6%
2025-11-10 459,694 318,612 778,306 45.6%
2025-11-03 620,480 287,349 907,829 46.9%
2025-10-27 1,492,806 519,159 2,011,965 49.8%
2025-10-20 780,545 262,556 1,043,101 48.2%
2025-10-13 939,290 319,787 1,259,077 47.6%
2025-10-06 874,563 404,776 1,279,339 43.6%
Showing 1–47 of 47 weeks
Key facts CIK 105016 CUSIP 942622200 13F (30d) 22 filings 16 filers Visit website Investor relations