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MCK · Mckesson Corp · Off Exchange

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$853.81 -11.01 (-1.27%) At close · Sep 30
S&P 500 member Russell 1000 member Rebalance outlook locked
Market Cap
$101.04B
Shares
116.59M
Volume · Sep 30 696.94K Avg daily vol (3M) 943.9K

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 1,192,926 634,208 1,827,134 42.9%
2026-08-17 1,019,106 1,081,263 2,100,369 43.5%
2026-08-10 1,286,227 552,369 1,838,596 42.6%
2026-08-03 1,798,855 1,171,565 2,970,420 43.4%
2026-07-27 1,168,703 975,878 2,144,581 42.9%
2026-07-20 924,401 784,291 1,708,692 44.6%
2026-07-13 1,186,147 973,492 2,159,639 44.6%
2026-07-06 1,084,178 1,198,757 2,282,935 46.9%
2026-06-29 1,213,368 1,738,620 2,951,988 54.7%
2026-06-22 1,584,845 1,215,611 2,800,456 39.9%
2026-06-15 1,258,832 944,659 2,203,491 43.7%
2026-06-08 1,086,539 455,150 1,541,689 41.1%
2026-06-01 1,057,616 819,944 1,877,560 42.0%
2026-05-25 1,073,909 2,013,704 3,087,613 45.9%
2026-05-18 1,411,829 2,608,601 4,020,430 53.5%
2026-05-11 1,880,218 770,296 2,650,514 43.6%
2026-05-04 2,807,269 1,227,435 4,034,704 45.9%
2026-04-27 1,294,223 815,726 2,109,949 46.5%
2026-04-20 1,184,098 662,284 1,846,382 42.9%
2026-04-13 706,646 451,487 1,158,133 38.8%
2026-04-06 1,199,951 435,571 1,635,522 43.3%
2026-03-30 718,838 510,586 1,229,424 42.6%
2026-03-23 832,878 688,914 1,521,792 41.1%
2026-03-16 931,107 885,478 1,816,585 36.5%
2026-03-09 836,680 379,614 1,216,294 41.2%
2026-03-02 1,089,616 601,439 1,691,055 41.8%
2026-02-23 680,888 756,858 1,437,746 42.8%
2026-02-16 535,827 607,166 1,142,993 44.9%
2026-02-09 1,523,671 644,410 2,168,081 44.2%
2026-02-02 2,196,815 733,428 2,930,243 44.8%
2026-01-26 934,031 461,481 1,395,512 45.6%
2026-01-19 772,835 323,748 1,096,583 46.4%
2026-01-12 757,693 402,346 1,160,039 43.0%
2026-01-05 952,456 500,795 1,453,251 45.7%
2025-12-29 365,339 277,186 642,525 41.5%
2025-12-22 261,556 216,945 478,501 39.1%
2025-12-15 996,523 726,212 1,722,735 41.5%
2025-12-08 1,429,771 543,220 1,972,991 43.4%
2025-12-01 1,508,296 1,003,396 2,511,692 49.0%
2025-11-24 688,309 602,849 1,291,158 46.1%
2025-11-17 993,756 818,849 1,812,605 46.7%
2025-11-10 917,744 608,179 1,525,923 42.5%
2025-11-03 1,419,475 778,590 2,198,065 48.4%
2025-10-27 920,867 575,383 1,496,250 45.8%
2025-10-20 746,286 396,985 1,143,271 47.8%
2025-10-13 880,153 602,603 1,482,756 48.1%
2025-10-06 838,211 483,396 1,321,607 46.5%
Showing 1–47 of 47 weeks
Key facts CIK 927653 CUSIP 58155Q103 13F (30d) 42 filings 26 filers Visit website Investor relations