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TMDX
TransMedics Group, Inc. Common Stock
stock NASDAQ

Market Open

Oct 2, 2026 11:39:28 AM EDT

78.75USD+0.146%(+0.11)414,205

78.65Bid 89.49Ask 10.84Spread

Pre-market

Oct 2, 2026 9:27:30 AM EDT

80.00USD+1.729%(+1.36)4,065

After-hours

Oct 1, 2026 4:35:30 PM EDT

78.64USD-0.038%(-0.03)0

OverviewOptionsHistoricalDark Pool LevelsShortsMore

TMDX Volume Oct 2, 2026 11:15:01 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	56.41	211,798	45.68
Nasdaq GSM	21.45	80,551	32.24
IEX	6.41	24,082	5.06
NYSE Arca	5.18	19,448	5.47
Cboe EDGX	3.35	12,576	2.34
Cboe BZX	3.02	11,351	2.86
MEMX	1.15	4,312	0.79
NYSE	1.01	3,788	1.35
Cboe BYX	0.70	2,646	1.04
Nasdaq BX	0.38	1,435	0.33
Nasdaq PHLX	0.31	1,156	0.31
Cboe EDGA	0.23	877	0.49
MIAX Pearl	0.15	571	0.33
NYSE National	0.14	507	0.25
CHX	0.06	208	1.12
Texas Stock Exchange LLC	0.03	116	0.02
NYSE American	0.01	53	0.22
LTSE	0.00	0	0.09
24X National	0.00	0	0.02

chartexchange.com

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

TMDX Nutrition Facts

0.54 servings per container

Serving size

694.67K

Calories

375.48K

% Day

% Avg

Off Exchange¹ 212K

56.41%

45.68%

Nasdaq GSM 81K

21.45%

32.24%

IEX 24K

6.41%

5.06%

NYSE Arca 19K

5.18%

5.47%

Cboe EDGX 13K

3.35%

2.34%

Cboe BZX 11K

3.02%

2.86%

MEMX 4K

1.15%

0.79%

NYSE 4K

1.01%

1.35%

Cboe BYX 3K

0.70%

1.04%

Nasdaq BX 1K

0.38%

0.33%

Nasdaq PHLX 1K

0.31%

Cboe EDGA 877

0.23%

0.49%

MIAX Pearl 571

0.15%

0.33%

NYSE National 507

0.14%

0.25%

CHX 208

0.06%

1.12%

Texas Stock Exchange LLC 116

0.03%

0.02%

NYSE American 53

0.01%

0.22%

LTSE 0

0.00%

0.09%

24X National 0

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

TMDX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 211,798, which is 56.41% of today's total volume.
Today's Lit volume is 163,677, which is 43.59%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.68%.
The average Lit volume has been 54.32%.

TMDX Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe EDGX

Cboe BZX

MEMX

NYSE

Cboe BYX

Nasdaq BX

Nasdaq PHLX