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OTLK
Outlook Therapeutics, Inc. Common Stock
stock NASDAQ

At Close

Sep 15, 2026 3:59:54 PM EDT

0.6700USD+5.189%(+0.0331)4,499,286

0.5700Bid 0.7700Ask 0.2000Spread

Pre-market

Sep 15, 2026 9:26:30 AM EDT

0.6430USD+0.799%(+0.0051)18,876

After-hours

Sep 15, 2026 4:52:30 PM EDT

0.6500USD-3.130%(-0.0200)12,810

OverviewOptionsHistoricalExchange VolumeShortsMore

OTLK Volume Sep 15, 2026

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Exchange	Day%	Volume	30D%
Off Exchange¹	65.02	2,854,455	73.09
Nasdaq GSM	10.01	439,673	7.89
NYSE Arca	7.30	320,715	5.93
Texas Stock Exchange LLC	3.50	153,718	0.27
MEMX	3.43	150,704	3.96
Cboe EDGA	2.42	106,253	1.07
MIAX Pearl	2.25	99,002	1.48
IEX	1.86	81,681	2.01
Cboe BZX	1.63	71,714	1.37
Cboe EDGX	1.39	61,141	1.48
NYSE	0.65	28,521	0.69
NYSE National	0.15	6,685	0.35
Cboe BYX	0.14	6,212	0.21
Nasdaq PHLX	0.08	3,720	0.05
NYSE American	0.06	2,575	0.05
Nasdaq BX	0.05	2,392	0.07
24X National	0.02	800	0.01
CHX	0.01	409	0.02
LTSE	0.00	0	0.00

chartexchange.com

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

OTLK Nutrition Facts

0.26 servings per container

Serving size

16.86M

Calories

4.39M

% Day

% Avg

Off Exchange¹ 3M

65.02%

73.09%

Nasdaq GSM 440K

10.01%

7.89%

NYSE Arca 321K

7.30%

5.93%

Texas Stock Exchange LLC 154K

3.50%

0.27%

MEMX 151K

3.43%

3.96%

Cboe EDGA 106K

2.42%

1.07%

MIAX Pearl 99K

2.25%

1.48%

IEX 82K

1.86%

2.01%

Cboe BZX 72K

1.63%

1.37%

Cboe EDGX 61K

1.39%

1.48%

NYSE 29K

0.65%

0.69%

NYSE National 7K

0.15%

0.35%

Cboe BYX 6K

0.14%

0.21%

Nasdaq PHLX 4K

0.08%

0.05%

NYSE American 3K

0.06%

0.05%

Nasdaq BX 2K

0.05%

0.07%

24X National 800

0.02%

0.01%

CHX 409

0.01%

0.02%

LTSE 0

0.00%

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

chartexchange.com

OTLK Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 2,854,455, which is 65.02% of today's total volume.
Today's Lit volume is 1,535,915, which is 34.98%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 73.09%.
The average Lit volume has been 26.91%.

OTLK Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Texas Stock Exchange LLC

MEMX

Cboe EDGA

MIAX Pearl

IEX

Cboe BZX

Cboe EDGX

NYSE