Atossa Therapeutics, Inc. - Common Stock (NQ:ATOS)

2.490 -0.050 (-1.97%)
Delayed Quote Updated: 10:23 AM EDT, Oct 21, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 97,533
Open 2.530
Bid (Size) 2.430 (100)
Ask (Size) 2.550 (1,000)
Prev. Close 2.540
Today's Range 2.410 - 2.555
52wk Range 1.700 - 15.22
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 83.6% below 52-week high
2.490
1.7052W Low 15.2252W High
1 Week 20.2% below 1-week high
2.451W Low 3.121W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $15.22 over the past 52 weeks and last traded at $2.49, 83.6% below its 52-week high. Over the past week it ranged between $2.45 and $3.12.

Past 12 Months
-10.4%
+10.7%
+3.8%
-56.8%
-73.7%
-83.6%
1W -$0.29
1M +$0.24
3M +$0.09
6M -$3.28
YTD -$6.97
1Y -$12.66

ATOS was -83.6% over the past year, -56.8% over six months, -73.7% year to date, -10.4% in the last week.

12 Months vs Market
ATOS
-83.6%
DIA
+12.1%
SPY
+14.6%
QQQ
+17.9%
IWM
+11.4%

Over the past 12 months ATOS returned -83.6% versus DIA (Dow) +12.1%, SPY (S&P 500) +14.6%, QQQ (Nasdaq 100) +17.9% and IWM (Russell 2000) +11.4%.

Volume & Liquidity 1.43× 3-mo avg
Today 97,533 3-mo avg 68.1K
1W
137.3K
1M
98.2K
3M
68.1K
6M
110.1K
YTD
116.3K
1Y
105.0K

ATOS most recently traded 97,533 shares against a 3-month average daily volume of 68.1K.

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Frequently Asked Questions

Is Atossa Therapeutics, Inc. - Common Stock publicly traded?
Yes, Atossa Therapeutics, Inc. - Common Stock is publicly traded.
What exchange does Atossa Therapeutics, Inc. - Common Stock trade on?
Atossa Therapeutics, Inc. - Common Stock trades on the Nasdaq Stock Market
What is the ticker symbol for Atossa Therapeutics, Inc. - Common Stock?
The ticker symbol for Atossa Therapeutics, Inc. - Common Stock is ATOS on the Nasdaq Stock Market
What is the current price of Atossa Therapeutics, Inc. - Common Stock?
The current price of Atossa Therapeutics, Inc. - Common Stock is 2.490
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/21/26 10:23 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 313.21M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 313M shares outstanding.
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