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

2.555 -0.095 (-3.58%)
Delayed Quote Updated: 9:34 AM EDT, Oct 16, 2026 Add to My Watchlist

Price and Volume

Detailed Quote
Volume 13,157
Open 2.590
Bid (Size) 2.510 (100)
Ask (Size) 2.600 (100)
Prev. Close 2.650
Today's Range 2.510 - 2.590
52wk Range 1.700 - 16.50
Shares Outstanding 125,785,200
Dividend Yield N/A

Performance

52-Week Range 84.5% below 52-week high
2.555
1.7052W Low 16.5052W High
1 Week 18.1% below 1-week high
2.121W Low 3.121W High

Atossa Therapeutics, Inc. - Common Stock (ATOS) traded between $1.70 and $16.50 over the past 52 weeks and last traded at $2.56, 84.5% below its 52-week high. Over the past week it ranged between $2.12 and $3.12.

Past 12 Months
+4.7%
+7.8%
+6.9%
-55.7%
-73.0%
-83.8%
1W +$0.12
1M +$0.19
3M +$0.17
6M -$3.21
YTD -$6.90
1Y -$13.20

ATOS was -83.8% over the past year, -55.7% over six months, -73.0% year to date, +4.7% in the last week.

12 Months vs Market
ATOS
-83.8%
DIA
+13.2%
SPY
+16.1%
QQQ
+20.1%
IWM
+10.0%

Over the past 12 months ATOS returned -83.8% versus DIA (Dow) +13.2%, SPY (S&P 500) +16.1%, QQQ (Nasdaq 100) +20.1% and IWM (Russell 2000) +10.0%.

Volume & Liquidity 0.19× 3-mo avg
Today 13,157 3-mo avg 68.3K
1W
176.6K
1M
91.4K
3M
68.3K
6M
110.1K
YTD
117.0K
1Y
105.0K

ATOS most recently traded 13,157 shares against a 3-month average daily volume of 68.3K.

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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 2.555
When was Atossa Therapeutics, Inc. - Common Stock last traded?
The last trade of Atossa Therapeutics, Inc. - Common Stock was at 10/16/26 09:34 AM ET
What is the market capitalization of Atossa Therapeutics, Inc. - Common Stock?
The market capitalization of Atossa Therapeutics, Inc. - Common Stock is 321.38M
How many shares of Atossa Therapeutics, Inc. - Common Stock are outstanding?
Atossa Therapeutics, Inc. - Common Stock has 321M shares outstanding.
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