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DFTX
Definium Therapeutics, Inc. Common Shares
stock NASDAQ

At Close

Jul 28, 2026 3:59:54 PM EDT

41.96USD-1.595%(-0.68)1,948,712

35.46Bid 48.45Ask 12.99Spread

Pre-market

Jul 27, 2026 9:27:30 AM EDT

43.46USD+0.742%(+0.32)0

After-hours

Jul 28, 2026 4:05:30 PM EDT

42.00USD+0.095%(+0.04)738

OverviewOptionsHistoricalExchange VolumeShortsTrends

DFTX Volume Jul 28, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.55	684,761	45.89
Nasdaq GSM	25.06	332,885	30.96
IEX	6.77	89,911	4.58
NYSE Arca	5.73	76,102	7.11
Cboe BZX	3.55	47,106	3.44
Cboe EDGX	2.90	38,478	3.10
NYSE	1.09	14,476	1.05
Cboe BYX	0.80	10,610	0.69
MEMX	0.69	9,199	1.24
Nasdaq PHLX	0.68	8,976	0.16
Nasdaq BX	0.45	5,980	0.31
Cboe EDGA	0.32	4,187	0.57
NYSE National	0.21	2,822	0.24
CHX	0.10	1,291	0.09
Texas Stock Exchange LLC	0.05	626	0.00
MIAX Pearl	0.05	598	0.28
NYSE American	0.03	362	0.14
24X National	0.00	60	0.04
LTSE	0.00	0	0.09

chartexchange.com

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

DFTX Nutrition Facts

0.36 servings per container

Serving size

3.72M

Calories

1.33M

% Day

% Avg

Off Exchange¹ 685K

51.55%

45.89%

Nasdaq GSM 333K

25.06%

30.96%

IEX 90K

6.77%

4.58%

NYSE Arca 76K

5.73%

7.11%

Cboe BZX 47K

3.55%

3.44%

Cboe EDGX 38K

2.90%

3.10%

NYSE 14K

1.09%

1.05%

Cboe BYX 11K

0.80%

0.69%

MEMX 9K

0.69%

1.24%

Nasdaq PHLX 9K

0.68%

0.16%

Nasdaq BX 6K

0.45%

0.31%

Cboe EDGA 4K

0.32%

0.57%

NYSE National 3K

0.21%

0.24%

CHX 1K

0.10%

0.09%

Texas Stock Exchange LLC 626

0.05%

0.00%

MIAX Pearl 598

0.05%

0.28%

NYSE American 362

0.03%

0.14%

24X National 60

0.00%

0.04%

LTSE 0

0.00%

0.09%

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

chartexchange.com

DFTX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 684,761, which is 51.55% of today's total volume.
Today's Lit volume is 643,669, which is 48.45%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.89%.
The average Lit volume has been 54.11%.

DFTX Volume by Exchange

Off Exchange

Nasdaq GSM

IEX

NYSE Arca

Cboe BZX

Cboe EDGX

NYSE

Cboe BYX

MEMX

Nasdaq PHLX

Nasdaq BX