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MCK
McKesson Corporation
stock NYSE

At Close

Sep 9, 2026 3:59:59 PM EDT

892.04USD+0.328%(+2.92)935,706

844.78Bid 935.68Ask 90.90Spread

Pre-market

0.00USD-100.000%(-889.12)0

After-hours

Sep 9, 2026 4:39:30 PM EDT

891.80USD-0.027%(-0.24)268,023

OverviewOptionsHistoricalExchange VolumeShortsMore

MCK Volume Sep 9, 2026

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Exchange	Day%	Volume	30D%
NYSE	43.68	327,273	29.74
Off Exchange¹	39.28	294,327	44.46
Cboe BZX	7.00	52,451	8.26
Nasdaq GSM	3.30	24,704	6.31
IEX	3.00	22,475	4.60
NYSE Arca	1.85	13,899	2.52
Cboe EDGX	0.68	5,079	1.30
MEMX	0.35	2,616	0.60
Nasdaq BX	0.18	1,374	0.37
Cboe BYX	0.15	1,161	0.57
NYSE American	0.15	1,131	0.15
Cboe EDGA	0.14	1,014	0.35
NYSE National	0.12	906	0.31
Nasdaq PHLX	0.08	564	0.15
CHX	0.02	131	0.14
MIAX Pearl	0.02	122	0.16
24X National	0.01	57	0.00
Texas Stock Exchange LLC	0.00	21	0.00
LTSE	0.00	0	0.00

chartexchange.com

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

MCK Nutrition Facts

0.75 servings per container

Serving size

998.39K

Calories

749.31K

% Day

% Avg

NYSE 327K

43.68%

29.74%

Off Exchange¹ 294K

39.28%

44.46%

Cboe BZX 52K

7.00%

8.26%

Nasdaq GSM 25K

3.30%

6.31%

IEX 22K

3.00%

4.60%

NYSE Arca 14K

1.85%

2.52%

Cboe EDGX 5K

0.68%

1.30%

MEMX 3K

0.35%

0.60%

Nasdaq BX 1K

0.18%

0.37%

Cboe BYX 1K

0.15%

0.57%

NYSE American 1K

0.15%

Cboe EDGA 1K

0.14%

0.35%

NYSE National 906

0.12%

0.31%

Nasdaq PHLX 564

0.08%

0.15%

CHX 131

0.02%

0.14%

MIAX Pearl 122

0.02%

0.16%

24X National 57

0.01%

0.00%

Texas Stock Exchange LLC 21

0.00%

LTSE 0

0.00%

¹ A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

chartexchange.com

MCK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 294,327, which is 39.28% of today's total volume.
Today's Lit volume is 454,978, which is 60.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 44.46%.
The average Lit volume has been 55.54%.

MCK Volume by Exchange

NYSE

Off Exchange

Cboe BZX

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

MEMX

Nasdaq BX

Cboe BYX

NYSE American