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MBRX
Moleculin Biotech, Inc.
stock NASDAQ

Market Open

Sep 21, 2026 12:32:17 PM EDT

0.6000USD-22.067%(-0.1706)2,566,686

0.5200Bid 0.7000Ask 0.1800Spread

Pre-market

Sep 21, 2026 9:29:30 AM EDT

0.7097USD-8.201%(-0.0634)94,944

After-hours

Sep 18, 2026 4:30:30 PM EDT

0.7671USD-2.081%(-0.0163)0

OverviewHistoricalExchange VolumeShortsMore

MBRX Volume Sep 21, 2026 12:14:50 PM EDT

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Exchange	Day%	Volume	30D%
Off Exchange¹	56.88	1,408,365	54.76
NYSE Arca	15.17	375,614	12.66
Nasdaq GSM	15.11	374,252	13.92
Cboe EDGX	4.43	109,749	3.54
MEMX	3.15	77,924	5.44
Cboe EDGA	2.51	62,153	2.83
IEX	0.75	18,627	1.13
MIAX Pearl	0.51	12,521	1.68
Cboe BYX	0.42	10,318	0.69
Cboe BZX	0.40	10,011	1.29
NYSE	0.32	8,006	0.71
Nasdaq BX	0.11	2,666	0.27
Texas Stock Exchange LLC	0.09	2,328	0.28
NYSE National	0.09	2,300	0.10
NYSE American	0.03	624	0.21
CHX	0.01	301	0.01
Nasdaq PHLX	0.01	300	0.44
24X National	0.00	0	0.04
LTSE	0.00	0	0.01

chartexchange.com

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

MBRX Nutrition Facts

3.22 servings per container

Serving size

770.10K

Calories

2.48M

% Day

% Avg

Off Exchange¹ 1M

56.88%

54.76%

NYSE Arca 376K

15.17%

12.66%

Nasdaq GSM 374K

15.11%

13.92%

Cboe EDGX 110K

4.43%

3.54%

MEMX 78K

3.15%

5.44%

Cboe EDGA 62K

2.51%

2.83%

IEX 19K

0.75%

1.13%

MIAX Pearl 13K

0.51%

1.68%

Cboe BYX 10K

0.42%

0.69%

Cboe BZX 10K

0.40%

1.29%

NYSE 8K

0.32%

0.71%

Nasdaq BX 3K

0.11%

0.27%

Texas Stock Exchange LLC 2K

0.09%

0.28%

NYSE National 2K

0.09%

0.10%

NYSE American 624

0.03%

0.21%

CHX 301

0.01%

Nasdaq PHLX 300

0.01%

0.44%

24X National 0

0.00%

0.04%

LTSE 0

0.00%

0.01%

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

chartexchange.com

MBRX Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 1,408,365, which is 56.88% of today's total volume.
Today's Lit volume is 1,067,694, which is 43.12%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 54.76%.
The average Lit volume has been 45.24%.

MBRX Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

MEMX

Cboe EDGA

IEX

MIAX Pearl

Cboe BYX

Cboe BZX

NYSE