Dark

MMSI
Merit Medical Systems Inc
stock NASDAQ

At Close

Sep 29, 2026 3:59:59 PM EDT

87.90USD+1.034%(+0.90)730,944

0.00Bid 0.00Ask 0.00Spread

Pre-market

Sep 25, 2026 8:48:30 AM EDT

87.79USD+0.908%(+0.79)0

After-hours

0.00USD0.000%(0.00)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

MMSI Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	58.82	429,818	54.15
Nasdaq GSM	26.71	195,157	31.22
IEX	3.99	29,183	4.82
NYSE Arca	3.33	24,316	2.77
Cboe BZX	2.74	20,024	2.59
Cboe EDGX	1.69	12,379	1.37
NYSE	1.20	8,738	0.87
Cboe EDGA	0.36	2,603	0.30
MEMX	0.27	1,939	0.33
LTSE	0.18	1,336	0.12
Cboe BYX	0.15	1,129	0.58
NYSE American	0.14	1,018	0.07
Nasdaq BX	0.11	822	0.24
MIAX Pearl	0.09	689	0.15
Nasdaq PHLX	0.07	533	0.17
NYSE National	0.07	484	0.14
CHX	0.06	426	0.07
Texas Stock Exchange LLC	0.02	119	0.02
24X National	0.00	8	0.02

chartexchange.com

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

MMSI Nutrition Facts

1.18 servings per container

Serving size

616.70K

Calories

730.72K

% Day

% Avg

Off Exchange¹ 430K

58.82%

54.15%

Nasdaq GSM 195K

26.71%

31.22%

IEX 29K

3.99%

4.82%

NYSE Arca 24K

3.33%

2.77%

Cboe BZX 20K

2.74%

2.59%

Cboe EDGX 12K

1.69%

1.37%

NYSE 9K

1.20%

0.87%

Cboe EDGA 3K

0.36%

0.30%

MEMX 2K

0.27%

0.33%

LTSE 1K

0.18%

0.12%

Cboe BYX 1K

0.15%

0.58%

NYSE American 1K

0.14%

0.07%

Nasdaq BX 822

0.11%

0.24%

MIAX Pearl 689

0.09%

0.15%

Nasdaq PHLX 533

0.07%

0.17%

NYSE National 484

0.07%

0.14%

CHX 426

0.06%

0.07%

Texas Stock Exchange LLC 119

0.02%

24X National 8

0.00%

0.02%

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

chartexchange.com

MMSI Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 429,818, which is 58.82% of today's total volume.
Today's Lit volume is 300,903, which is 41.18%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 54.15%.
The average Lit volume has been 45.85%.

MMSI Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe EDGA

MEMX

LTSE

Cboe BYX