Dark

CNM
Core & Main, Inc.
stock NYSE

At Close

Aug 4, 2026 3:59:57 PM EDT

46.30USD+1.202%(+0.55)2,249,832

42.95Bid 49.28Ask 6.33Spread

Pre-market

Jul 31, 2026 8:04:30 AM EDT

43.80USD-0.387%(-0.17)0

After-hours

Aug 4, 2026 4:10:30 PM EDT

46.32USD+0.043%(+0.02)337,604

OverviewOptionsHistoricalExchange VolumeShortsMore

CNM Volume Aug 4, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	36.59	823,222	40.07
NYSE	31.07	698,957	30.19
Nasdaq GSM	12.69	285,516	9.16
IEX	4.77	107,219	9.91
NYSE Arca	4.39	98,851	2.86
Cboe BZX	4.23	95,165	3.23
Cboe EDGX	2.14	48,243	1.61
Cboe EDGA	0.82	18,426	0.58
Cboe BYX	0.66	14,914	0.56
NYSE American	0.50	11,291	0.17
Nasdaq PHLX	0.49	10,924	0.14
MEMX	0.46	10,301	0.75
CHX	0.41	9,148	0.11
Nasdaq BX	0.34	7,717	0.21
MIAX Pearl	0.27	5,970	0.23
NYSE National	0.09	2,025	0.17
LTSE	0.09	1,921	0.04
24X National	0.00	0	0.01
Texas Stock Exchange LLC	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.

CNM Nutrition Facts

0.99 servings per container

Serving size

2.28M

Calories

2.25M

% Day

% Avg

Off Exchange¹ 823K

36.59%

40.07%

NYSE 699K

31.07%

30.19%

Nasdaq GSM 286K

12.69%

9.16%

IEX 107K

4.77%

9.91%

NYSE Arca 99K

4.39%

2.86%

Cboe BZX 95K

4.23%

3.23%

Cboe EDGX 48K

2.14%

1.61%

Cboe EDGA 18K

0.82%

0.58%

Cboe BYX 15K

0.66%

0.56%

NYSE American 11K

0.50%

0.17%

Nasdaq PHLX 11K

0.49%

0.14%

MEMX 10K

0.46%

0.75%

CHX 9K

0.41%

0.11%

Nasdaq BX 8K

0.34%

0.21%

MIAX Pearl 6K

0.27%

0.23%

NYSE National 2K

0.09%

0.17%

LTSE 2K

0.09%

0.04%

24X National 0

0.00%

0.01%

Texas Stock Exchange LLC 0

0.00%

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

chartexchange.com

CNM Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 823,222, which is 36.59% of today's total volume.
Today's Lit volume is 1,426,588, which is 63.41%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 40.07%.
The average Lit volume has been 59.93%.

CNM Volume by Exchange

Off Exchange

NYSE

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

Cboe EDGA

Cboe BYX

NYSE American

Nasdaq PHLX