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

2.590 +0.030 (+1.17%)
Delayed Quote Updated: 10:47 AM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 8,104
Open 2.540
Bid (Size) 2.560 (100)
Ask (Size) 2.650 (100)
Prev. Close 2.560
Today's Range 2.510 - 2.670
52wk Range 1.700 - 15.22
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 83.0% below 52-week high
2.590
1.7052W Low 15.2252W High
1 Week 17.0% below 1-week high
2.301W 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 $2.59, 83.0% below its 52-week high. Over the past week it ranged between $2.30 and $3.12.

Past 12 Months
+1.2%
+15.1%
+4.0%
-58.0%
-72.6%
-82.9%
1W +$0.03
1M +$0.34
3M +$0.10
6M -$3.58
YTD -$6.87
1Y -$12.56

ATOS was -82.9% over the past year, -58.0% over six months, -72.6% year to date, +1.2% in the last week.

12 Months vs Market
ATOS
-82.9%
DIA
+12.6%
SPY
+14.9%
QQQ
+17.9%
IWM
+11.3%

Over the past 12 months ATOS returned -82.9% versus DIA (Dow) +12.6%, SPY (S&P 500) +14.9%, QQQ (Nasdaq 100) +17.9% and IWM (Russell 2000) +11.3%.

Volume & Liquidity 0.12× 3-mo avg
Today 8,104 3-mo avg 69.4K
1W
144.2K
1M
101.1K
3M
69.4K
6M
110.8K
YTD
116.7K
1Y
105.3K

ATOS most recently traded 8,104 shares against a 3-month average daily volume of 69.4K.

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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 2.590
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/20/26 10:47 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 325.78M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 326M shares outstanding.
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