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DFTX
Definium Therapeutics, Inc. Common Shares
stock NASDAQ

At Close

Sep 15, 2026 3:59:57 PM EDT

36.83USD-8.508%(-3.42)4,520,925

32.09Bid 42.42Ask 10.33Spread

Pre-market

Sep 15, 2026 8:19:30 AM EDT

40.52USD+0.658%(+0.26)1,000

After-hours

Sep 15, 2026 4:50:30 PM EDT

37.22USD+1.059%(+0.39)688

OverviewOptionsHistoricalExchange VolumeShortsTrends

DFTX Volume Sep 15, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	42.02	1,748,663	45.47
Nasdaq GSM	29.67	1,234,420	30.85
NYSE Arca	7.82	325,396	6.93
IEX	4.86	202,066	4.89
Cboe EDGX	4.32	179,638	3.16
Cboe BZX	3.93	163,693	3.60
NYSE	2.98	123,938	1.26
MEMX	1.08	45,022	1.10
Cboe BYX	0.79	32,816	0.61
Nasdaq BX	0.67	27,947	0.28
Cboe EDGA	0.67	27,862	0.61
NYSE National	0.39	16,358	0.22
CHX	0.21	8,708	0.33
NYSE American	0.15	6,247	0.17
MIAX Pearl	0.15	6,181	0.26
Nasdaq PHLX	0.13	5,234	0.18
LTSE	0.11	4,468	0.03
Texas Stock Exchange LLC	0.05	2,251	0.03
24X National	0.00	153	0.04

chartexchange.com

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

DFTX Nutrition Facts

1.90 servings per container

Serving size

2.19M

Calories

4.16M

% Day

% Avg

Off Exchange¹ 2M

42.02%

45.47%

Nasdaq GSM 1M

29.67%

30.85%

NYSE Arca 325K

7.82%

6.93%

IEX 202K

4.86%

4.89%

Cboe EDGX 180K

4.32%

3.16%

Cboe BZX 164K

3.93%

3.60%

NYSE 124K

2.98%

1.26%

MEMX 45K

1.08%

1.10%

Cboe BYX 33K

0.79%

0.61%

Nasdaq BX 28K

0.67%

0.28%

Cboe EDGA 28K

0.67%

0.61%

NYSE National 16K

0.39%

0.22%

CHX 9K

0.21%

0.33%

NYSE American 6K

0.15%

0.17%

MIAX Pearl 6K

0.15%

0.26%

Nasdaq PHLX 5K

0.13%

0.18%

LTSE 4K

0.11%

0.03%

Texas Stock Exchange LLC 2K

0.05%

0.03%

24X National 153

0.00%

0.04%

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 1,748,663, which is 42.02% of today's total volume.
Today's Lit volume is 2,412,398, which is 57.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 45.47%.
The average Lit volume has been 54.53%.

DFTX Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

IEX

Cboe EDGX

Cboe BZX

NYSE

MEMX

Cboe BYX

Nasdaq BX

Cboe EDGA