Dark

NAUT
Nautilus Biotechnolgy, Inc. Common Stock
stock NASDAQ

At Close

Sep 29, 2026 3:59:59 PM EDT

1.36USD+22.523%(+0.25)21,957,562

1.18Bid 1.57Ask 0.39Spread

Pre-market

Sep 29, 2026 9:29:30 AM EDT

1.21USD+9.009%(+0.10)272,007

After-hours

Sep 29, 2026 4:56:30 PM EDT

1.38USD+1.471%(+0.02)172,114

OverviewOptionsHistoricalExchange VolumeShortsMore

NAUT Volume Sep 29, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	63.89	14,299,667	61.95
NYSE Arca	13.34	2,986,772	9.70
Nasdaq GSM	10.76	2,408,384	15.07
Cboe EDGX	4.20	939,434	3.04
Cboe BZX	2.48	556,050	2.52
IEX	1.30	289,992	1.83
MEMX	1.11	249,285	1.78
NYSE	1.06	237,189	1.06
MIAX Pearl	0.48	107,643	0.63
Texas Stock Exchange LLC	0.27	60,609	0.72
Cboe BYX	0.26	58,648	0.62
Cboe EDGA	0.26	57,648	0.54
Nasdaq BX	0.23	52,149	0.21
NYSE American	0.16	36,488	0.13
24X National	0.07	15,476	0.06
NYSE National	0.06	13,757	0.09
CHX	0.05	10,141	0.03
Nasdaq PHLX	0.02	3,808	0.03
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.

NAUT Nutrition Facts

22.41 servings per container

Serving size

998.82K

Calories

22.38M

% Day

% Avg

Off Exchange¹ 14M

63.89%

61.95%

NYSE Arca 3M

13.34%

9.70%

Nasdaq GSM 2M

10.76%

15.07%

Cboe EDGX 939K

4.20%

3.04%

Cboe BZX 556K

2.48%

2.52%

IEX 290K

1.30%

1.83%

MEMX 249K

1.11%

1.78%

NYSE 237K

1.06%

MIAX Pearl 108K

0.48%

0.63%

Texas Stock Exchange LLC 61K

0.27%

0.72%

Cboe BYX 59K

0.26%

0.62%

Cboe EDGA 58K

0.26%

0.54%

Nasdaq BX 52K

0.23%

0.21%

NYSE American 36K

0.16%

0.13%

24X National 15K

0.07%

0.06%

NYSE National 14K

0.06%

0.09%

CHX 10K

0.05%

0.03%

Nasdaq PHLX 4K

0.02%

0.03%

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

NAUT Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 14,299,667, which is 63.89% of today's total volume.
Today's Lit volume is 8,083,473, which is 36.11%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 61.95%.
The average Lit volume has been 38.05%.

NAUT Volume by Exchange

Off Exchange

NYSE Arca

Nasdaq GSM

Cboe EDGX

Cboe BZX

IEX

MEMX

NYSE

MIAX Pearl

Texas Stock Exchange LLC

Cboe BYX