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

2.558 -0.002 (-0.10%)
Delayed Quote Updated: 3:41 PM EDT, Oct 20, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 17,571
Open 2.540
Bid (Size) 2.530 (100)
Ask (Size) 2.580 (200)
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 83.2% below 52-week high
2.558
1.7052W Low 15.2252W High
1 Week 18.0% 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 $2.56, 83.2% below its 52-week high. Over the past week it ranged between $2.30 and $3.12.

Past 12 Months
-0.1%
+13.7%
+2.7%
-58.5%
-73.0%
-83.1%
1W -$0.00
1M +$0.31
3M +$0.07
6M -$3.61
YTD -$6.90
1Y -$12.59

ATOS was -83.1% over the past year, -58.5% over six months, -73.0% year to date, -0.1% in the last week.

12 Months vs Market
ATOS
-83.1%
DIA
+12.1%
SPY
+14.4%
QQQ
+17.3%
IWM
+11.2%

Over the past 12 months ATOS returned -83.1% versus DIA (Dow) +12.1%, SPY (S&P 500) +14.4%, QQQ (Nasdaq 100) +17.3% and IWM (Russell 2000) +11.2%.

Volume & Liquidity 0.25× 3-mo avg
Today 17,571 3-mo avg 69.3K
1W
144.2K
1M
101.1K
3M
69.3K
6M
110.8K
YTD
116.7K
1Y
105.3K

ATOS most recently traded 17,571 shares against a 3-month average daily volume of 69.3K.

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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 2.558
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/20/26 03:41 PM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 321.70M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 322M shares outstanding.
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