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SEPN
Septerna, Inc. Common Stock
stock NASDAQ

At Close

Aug 11, 2026 3:25:13 PM EDT

46.38USD+19.505%(+7.57)1,159,222

0.00Bid 0.00Ask 0.00Spread

Pre-market

0.00USD0.000%(0.00)0

After-hours

Aug 7, 2026 4:00:30 PM EDT

38.83USD-0.090%(-0.04)0

OverviewOptionsHistoricalDark Pool LevelsShortsTrends

SEPN Volume Aug 11, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	41.28	473,069	41.99
Nasdaq GSM	22.14	253,746	30.80
NYSE Arca	12.20	139,862	8.39
Cboe BZX	11.14	127,632	4.44
IEX	4.00	45,813	6.41
Cboe EDGX	2.93	33,571	2.05
MEMX	1.67	19,120	1.07
Cboe BYX	1.28	14,671	1.29
Nasdaq BX	1.01	11,612	0.87
NYSE	0.80	9,119	1.21
NYSE National	0.51	5,864	0.48
Cboe EDGA	0.40	4,623	0.48
Texas Stock Exchange LLC	0.22	2,500	0.02
Nasdaq PHLX	0.18	2,032	0.15
MIAX Pearl	0.13	1,453	0.16
CHX	0.06	732	0.06
NYSE American	0.06	691	0.13
24X National	0.00	0	0.00
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.

SEPN Nutrition Facts

2.66 servings per container

Serving size

431.32K

Calories

1.15M

% Day

% Avg

Off Exchange¹ 473K

41.28%

41.99%

Nasdaq GSM 254K

22.14%

30.80%

NYSE Arca 140K

12.20%

8.39%

Cboe BZX 128K

11.14%

4.44%

IEX 46K

4.00%

6.41%

Cboe EDGX 34K

2.93%

2.05%

MEMX 19K

1.67%

1.07%

Cboe BYX 15K

1.28%

1.29%

Nasdaq BX 12K

1.01%

0.87%

NYSE 9K

0.80%

1.21%

NYSE National 6K

0.51%

0.48%

Cboe EDGA 5K

0.40%

0.48%

Texas Stock Exchange LLC 3K

0.22%

0.02%

Nasdaq PHLX 2K

0.18%

0.15%

MIAX Pearl 1K

0.13%

0.16%

CHX 732

0.06%

NYSE American 691

0.06%

0.13%

24X National 0

0.00%

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

SEPN Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 473,069, which is 41.28% of today's total volume.
Today's Lit volume is 673,041, which is 58.72%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 41.99%.
The average Lit volume has been 58.01%.

SEPN Volume by Exchange

Off Exchange

Nasdaq GSM

NYSE Arca

Cboe BZX

IEX

Cboe EDGX

MEMX

Cboe BYX

Nasdaq BX

NYSE

NYSE National