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ATOS
Atossa Therapeutics, Inc. Common Stock
stock NASDAQ

At Close

Jul 30, 2026 3:59:28 PM EDT

2.21USD-4.329%(-0.10)4,766

0.00Bid 0.00Ask 0.00Spread

Pre-market

Jul 31, 2026 8:38:30 AM EDT

2.22USD+0.452%(+0.01)3,651

After-hours

Jul 27, 2026 4:00:30 PM EDT

2.36USD-1.461%(-0.03)0

OverviewOptionsHistoricalDark Pool PrintsShortsMore

ATOS Volume Jul 31, 2026

[NF]

Exchange	Day%	Volume	30D%
Off Exchange¹	51.86	16,869	48.76
Nasdaq GSM	27.54	8,957	23.38
Cboe EDGX	11.10	3,610	5.42
IEX	3.28	1,066	2.56
NYSE Arca	2.03	659	13.18
MEMX	1.43	464	1.95
Cboe BZX	1.20	390	1.55
Cboe EDGA	0.92	300	0.24
MIAX Pearl	0.31	100	0.74
NYSE	0.22	70	0.54
NYSE National	0.09	30	0.30
Cboe BYX	0.03	10	0.76
NYSE American	0.00	1	0.08
Nasdaq BX	0.00	0	0.40
Nasdaq PHLX	0.00	0	0.08
CHX	0.00	0	0.02
LTSE	0.00	0	0.02
24X National	0.00	0	0.02

chartexchange.com

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

ATOS Nutrition Facts

0.19 servings per container

Serving size

175.33K

Calories

32.53K

% Day

% Avg

Off Exchange¹ 17K

51.86%

48.76%

Nasdaq GSM 9K

27.54%

23.38%

Cboe EDGX 4K

11.10%

5.42%

IEX 1K

3.28%

2.56%

NYSE Arca 659

2.03%

13.18%

MEMX 464

1.43%

1.95%

Cboe BZX 390

1.20%

1.55%

Cboe EDGA 300

0.92%

0.24%

MIAX Pearl 100

0.31%

0.74%

NYSE 70

0.22%

0.54%

NYSE National 30

0.09%

0.30%

Cboe BYX 10

0.03%

0.76%

NYSE American 1

0.00%

0.08%

Nasdaq BX 0

0.00%

0.40%

Nasdaq PHLX 0

0.00%

0.08%

CHX 0

0.00%

0.02%

LTSE 0

0.00%

0.02%

24X National 0

0.00%

0.02%

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

chartexchange.com

ATOS Off Exchange & Dark Pool Summary

Today's Off Exchange & Dark Pool volume is 16,869, which is 51.86% of today's total volume.
Today's Lit volume is 15,657, which is 48.14%.
Over the past 30 days, the average Off Exchange & Dark Pool volume has been 48.76%.
The average Lit volume has been 51.24%.

ATOS Volume by Exchange

Off Exchange

Nasdaq GSM

Cboe EDGX

IEX

NYSE Arca

MEMX

Cboe BZX

Cboe EDGA

MIAX Pearl

NYSE

NYSE National