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MBRX
Moleculin Biotech, Inc.
stock NASDAQ

Market Open

Sep 21, 2026 11:05:31 AM EDT

0.5600USD-27.189%(-0.2102)2,083,586

0.5800Bid 0.7300Ask 0.1500Spread

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 10:54:46 AM EDT

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.66	1,047,253	54.28
Nasdaq GSM	17.32	351,183	14.08
NYSE Arca	16.87	342,046	12.75
Cboe EDGX	5.32	107,801	3.60
MEMX	3.74	75,771	5.53
Cboe EDGA	2.63	53,417	2.85
Cboe BYX	0.46	9,418	0.70
MIAX Pearl	0.46	9,285	1.69
IEX	0.45	9,053	1.11
Cboe BZX	0.41	8,400	1.31
NYSE	0.37	7,406	0.72
Texas Stock Exchange LLC	0.10	2,100	0.28
Nasdaq BX	0.09	1,866	0.27
NYSE National	0.06	1,300	0.09
NYSE American	0.03	624	0.22
CHX	0.01	201	0.01
Nasdaq PHLX	0.00	100	0.45
24X National	0.00	0	0.05
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

2.63 servings per container

Serving size

770.10K

Calories

2.03M

% Day

% Avg

Off Exchange¹ 1M

51.66%

54.28%

Nasdaq GSM 351K

17.32%

14.08%

NYSE Arca 342K

16.87%

12.75%

Cboe EDGX 108K

5.32%

3.60%

MEMX 76K

3.74%

5.53%

Cboe EDGA 53K

2.63%

2.85%

Cboe BYX 9K

0.46%

0.70%

MIAX Pearl 9K

0.46%

1.69%

IEX 9K

0.45%

1.11%

Cboe BZX 8K

0.41%

1.31%

NYSE 7K

0.37%

0.72%

Texas Stock Exchange LLC 2K

0.10%

0.28%

Nasdaq BX 2K

0.09%

0.27%

NYSE National 1K

0.06%

0.09%

NYSE American 624

0.03%

0.22%

CHX 201

0.01%

Nasdaq PHLX 100

0.00%

0.45%

24X National 0

0.00%

0.05%

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 1,047,253, which is 51.66% of today's total volume.
Today's Lit volume is 979,971, which is 48.34%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 54.28%.
The average Lit volume has been 45.72%.

MBRX Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe EDGX

MEMX

Cboe EDGA

Cboe BYX

MIAX Pearl

IEX

Cboe BZX

NYSE